累了一个人的句子说说心情(关于一个人累了的说说)
2024-03-25
更新时间:2024-03-25 05:52:36作者:未知
一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen (known/heard/had/read, etc) ~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen (known/heard/had/read, etc) 例句:Helen is the most beautiful girl that I have ever seen. 海伦是我所看过最美丽的女孩。
Mr. Chang is the kindest teacher that I have ever had. 张老师是我曾经遇到最仁慈的教师。 二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V 例句:Nothing is more important than to receive education. 没有比接受教育更重要的事。
三、~~ cannot emphasize the importance of ~~~ too much. (再怎么强调。的重要性也不为过。)
例句:We cannot emphasize the importance of protecting our eyes too much. 我们再怎么强调保护眼睛的重要性也不为过。 四、There is no denying that + S + V 。
(不可否认的。) 例句:There is no denying that the qualities of our living have gone from bad to worse. 不可否认的,我们的生活品质已经每况愈下。
五、It is universally acknowledged that + 句子~~ (全世界都知道。) 例句:It is universally acknowledged that trees are indispensable to us. 全世界都知道树木对我们是不可或缺的。
六、There is no doubt that + 句子~~ (毫无疑问的。) 例句:There is no doubt that our educational system leaves something to be desired. 毫无疑问的我们的教育制度令人不满意。
七、An advantage of ~~~ is that + 句子 (。的优点是。)
例句:An advantage of using the solar energy is that it won't create (produce) any pollution. 使用太阳能的优点是它不会制造任何污染。 八、The reason why + 句子 ~~~ is that + 句子 (。
的原因是。) 例句:The reason why we have to grow trees is that they can provide us with fresh air. The reason why we have to grow trees is that they can supply fresh air for us. 我们必须种树的原因是它们能供应我们新鲜的空气。
九、So + 形容词 + be + 主词 + that + 句子 (如此。以致于。)
例句:So precious is time that we can't afford to waste it. 时间是如此珍贵,我们经不起浪费它。 十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然。)
例句:Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不} 虽然我们的国家富有,我们的生活品质绝对令人不满意。 十一、The + ~er + S + V, ~~~ the + ~er + S + V ~~~ The + more + Adj + S + V, ~~~ the + more + Adj + S + V ~~~(愈。
愈。) 例句:The harder you work, the more progress you make. 你愈努力,你愈进步。
The more books we read, the more learned we become. 我们书读愈多,我们愈有学问。 十二、By +Ving, ~~ can ~~ (借着。
..能够..) 例句:By taking exercise, we can always stay healthy. 借着做运动,我们能够始终保持健康。 十三、~~ enable + Object(受词)+ to + V (..使..能够..) 例句:Listening to music enable us to feel relaxed. 听音乐使我们能够感觉轻松。
十四、On no account can we + V ~~~ (我们绝对不能。) 例句:On no account can we ignore the value of knowledge. 我们绝对不能忽略知识的价值。
十五、It is time + S + 过去式 (该是。的时候了) 例句:It is time the authorities concerned took proper steps to solve the traffic problems. 该是有关当局采取适当的措施来解决交通问题的时候了。
十六、Those who ~~~ (。的人。)
例句:Those who violate traffic regulations should be punished. 违反交通规定的人应该受处罚。 十七、There is no one but ~~~ (没有人不。)
例句:There is no one but longs to go to college. 没有人不渴望上大学。 十八、be + forced/compelled/obliged + to + V (不得不。)
例句:Since the examination is around the corner, I am compelled to give up doing sports. 既然考试迫在眉睫,我不得不放弃做运动。 十九、It is conceivable that + 句子 (可想而知的) It is obvious that + 句子 (明显的) It is apparent that + 句子 (显然的) 例句:It is conceivable that knowledge plays an important role in our life. 可想而知,知识在我们的一生中扮演一个重要的角色。
二十、That is the reason why ~~~ (那就是。的原因) 例句:Summer is sultry. That is the reason why I don't like it. 夏天很燠热。
那就是我不喜欢它的原因。 二十一、For the past + 时间,S + 现在完成式。
(过去。年来,。
一直。) 例句:For the past two years, I have been busy preparing for the examination. 过去两年来,我一直忙着准备考试。
二十二、Since + S + 过去式,S + 现在完成式。 例句:Since he went to senior high school, he has worked very hard. 自从他上高中,他一直很用功。
二十三、It pays to + V ~~~ (。是值得的。)
例句:It pays to help others. 帮助别人是值得的。 二十四、be based on (以。
为基础) 例句:The progress of thee society is based on harmony. 社会的进步是以和谐为基础的。 二十五、Spare no effort to + V (。
2. 英语摘抄句子The minute you think of giving up, think of the reason why you held on so long. 在你想要放弃的那一刻,想想为什么当初坚持走到了这里。
You know why it's hard to be happy? Because you find it hard to let go of the things that make you sad. 知道为什么你很难快乐么?因为你很难放下那些令你悲伤的事情。When life gives you a hundred reasons to cry, show life that you have a thousand reasons to smile. 当生活给你100个伤心的原因,你就还它1000个微笑的理由。
Nobody can go back and start a new begining, but anyone can start today and make a new ending. 没有人可以回到过去重新开始,但谁都可以从今日开始,书写一个全然不同的结局。Don't be discouraged; it's often the last key in the bunch that opens the lock. 别灰心,往往是最后一把钥匙才能打开锁。
It takes three seconds to say "I love you", three hours to explain it, and a lifetime to prove it. "我爱你",说出来要三秒钟,解释它要三小时,却需要一辈子去证明。The worst feeling ever is not knowing whether you should wait or give up. 最糟糕的感觉,莫过于不知道应该等待还是放弃。
True friends are the ones who always be there for you no matter how hard the situation is, and always say, "I'm here." 真正的朋友是,无论有多难,都会在你身旁,对你说:“没事,有我呢”! People get up every day and tell themselves they're gonna change their life one day. But they never do. 每天,人们起床后都会告诉自己,总有一天要改变自己的生活,可是,没人付诸行动。Life is really simple, but we insist on making it complicated.生活一直都很简单,但是我们也一直都忍不住要把它变得很复杂。
There's nothing more beautiful than a smile that struggles through tears. 世上最美的,莫过于从泪水中挣脱出来的那个微笑。Life is too short. So, smile while you still have teeth! 人的一生何其短暂,趁你的牙齿还健在,能笑就多笑吧!To me, the past is black and white, but the future is always color.对我而言,过去平淡无奇;而未来,却是绚烂缤纷。
The face can speak a thousand emotions but it can easily mask what the heart truly feels. The happiest face may be masking the most hurting heart. 一张脸能诉说千种情绪,却很容易掩饰心情。最快乐的面具下,也许是一颗最伤的心。
No one is in charge of your happiness, except you. 没人能决定你的幸福,除了你自己。Don't make me wait for you just because you know I will. 别因为知道我会等你, 就把我晾在那里等。
The world is like a mirror, frown at it, and it frowns at you. Smile and it smiles, too. 世界犹如一面镜子:朝着它皱眉,它就朝你皱眉;朝着它微笑,它也会对你微笑。Life is too short to waste time on someone who is unworthy of your love. 生命如此短暂,别把时间浪费在不值得去爱的人身上。
Anyone can catch your eye, but it takes someone special to catch your heart.任何人都可能吸引你的眼球,但只有那个最特别的人才能虏获你的心。It's true that we don't know what we've got until we lose it, but it's also true that we don't know what we've been missing until it arrives. 的确只有当我们失去时,才知道曾经拥有的是什么;同样的,只有当我们拥有了才知道从前失去了什么。
Regret for the things we did can be tempered by time; it is regret for the things we did not do that is inconsolable. 为我们不应做而做了的事而后悔,那伤痛只会是一阵子;但为我们应该做而没有做的事而后悔,那伤痛却是一生的。If two past lovers can remain friends, it's either they were never in love or they still are. /如果分手的恋人还能做朋友,要不从没爱过,要不还在爱着。
All ending are also beginings. 所有结局都是一个新的开始。Don't say you love me, unless you really mean it. 请不要轻易说爱我,除非你是认真的。
If you hate me, I don't really care. I don't live to please you. 如果你讨厌我,我一点也不介意。我活着不是为了取悦你。
The best color in the whole world is the one that looks best on you. 最适合你的颜色,才是世界上最美的颜色!Be nice to people on your way up, because you' ll meet them on your way down. 向上爬时,对遇到的人好点,因为掉下来时,你还会遇到他们。If you do not understand my silence, you will never understand my words. 如果你不懂我的沉默,你也永远不会明白我说的话语。
If you're brave enough to say GOODBYE, life will reward you with a new HELLO. 只要你勇敢地说出再见,生活一定会赐予你一个新的开始。Giving up doesn't mean you're weak, sometimes it means you're strong enough to let go. 放弃并不总意味着你软弱,有时反而说明你足够坚强去舍弃。
It's not easy to change friendship into love. But it's even harder to turn love into friendship。让友情变成爱情不是件容易的事,而让爱情变成友情却更难。
Wherever you go, no matter what the weather, always bring your own sunshine.无论去哪儿,什么天气,记得带。
3. 英语句子摘抄. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊,或称叉角羚,是该大陆典型的草原动物。
2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中,有多少人能够长寿到足以目睹它在二十一世纪的回归呢?3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.3.人类学家们已经发现,恐惧,快乐,悲伤和惊奇都会行之于色,这在全人类是共通的。4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用,它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.5.任何盈利组织若要生存,最终都必须生产出消费者可用或需要的产品。6. The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse.6.一个地方的人口越多,其对水,交通和垃圾处理的需求就会越大。
7. It is more difficult to write simply, directly, and effectively than to employ flowery but vague expressions that only obscure one's meaning.7.简明,直接,有力的写作难于花哨,含混而意义模糊的表达。8. With modern offices becoming more mechanized, designers are attempting to personalize them with warmer, less severe interiors.8.随着现代办公室的日益自动化,设计师们正试图利用较为温暖而不太严肃的内部装饰来使其具有亲切感。
9. The difference between libel and slander is that libel is printed while slander is spoken.9.诽谤和流言的区别在于前者是书面的,而后者是口头的。10. The knee is the joints where the thigh bone meets the large bone of the lower leg.10.膝盖是大腿骨和小腿胫的连接处。
11. Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red.11.酸是一种化合物,它在溶于水时具有强烈的气味和对金属的腐蚀性,并且能够使某些蓝色植物染料变红。12. Billie Holiday's reputation as a great jazz-blues singer rests on her ability to give emotional depth to her songs. (give something to something)12. Billie Holiday's作为一个爵士布鲁斯乐杰出歌手的名声建立在能够赋予歌曲感情深度的能力。
13. Essentially, a theory is an abstract, symbolic representation of what is conceived to be reality.13.理论在本质上是对认识了的现实的一种抽象和符号化的表达。14. Long before children are able to speak or understand a language, they communicate through facial expressions and by making noises.14.儿童在能说或能听懂语言之前,很久就会通过面部表情和靠发出噪声来与人交流了。
15. Thanks to modern irrigation, crops now grow abundantly in areas where once nothing butcacti and sagebrush could live.15.受当代灌溉(技术设施)之赐,农作物在原来只有仙人掌和荞属科植物才能生存的地方旺盛的生长。
4. 适用于各种英语作文的句子常用谚语(以论文中)1)As a popular saying goes,"Every coin has two sides".2)As a proverb says,"Everything has two sides". On the one hand…on the other hand…(一方面,另一方面)Where there is a will there is away(有志者事竟成)A man is known by the company he keeps(观其交友,知其为人)正确使用连词时间先后:first,then,later,in the end,eventually,since then,转折关系:but,however,on the contrary,nevertheless因果关系:because,since,as,now that,due to,as a result of表递进:what's more ,in addition ,列举:for example,take…for example,in other words见解型:in my opinion/view,at my point of view采纳啊~~。
5. 求英语四级考试的作文的优美句子4级作文模板: 1)先背3个句子 1 Nowadays with the rapid development of advanced ……., more and more….. are commonly and widely used in everyday life.(讲重要性) 2 The popularity of digital …will have great influence on our work, study and everyday life. On the one hand …, But on the other hand.(讲影响) 3To conclude, …..are just like a double-edged sword. With them we may have less trouble dealing with problems in life and enjoy a better-off life. However, one point should be kept in mind that we should take sensible use of them , always being the master of them.(结尾段) Ps:灵活运用第1句和第2句,根据不同模板自由组合。
2)模板(2个模板) 1 开头段:先讲重要性,然后转讲不好的地方。 中间段:措施 结尾段:先来个小转折再进入总结 开头段Nowadays with the rapid development of advanced ……., more and more….. are commonly and widely used in everyday life. However, what worries most of us is that…… 中间段 Firstly….Secondly…..Lastly but in no means least…… 结尾段 To conclude, …..are just like a double-edged sword. With them we may have less trouble dealing with problems in life and enjoy a better-off life. However, one point should be kept in mind that we should take sensible use of them , always being the master of them. 2 开头段:先讲重要性,然后转讲争论 中间段:转折(即列出两种不同人的观点) 结尾段:直接进入总结(即你的观点) 开头段:It is accepted that …. Plays a significant part for both …, and what's more , a lot of attention is being drawn to the change of….. However, whether … deserves such an attention , people's ideas vary. 中间段:On the one hand, some people hold the view that ….. On the other hand, a great many people insist that…. 结尾段:From my perspective, however…. (你的观点) . Therefore, it's time that (措施之类的) 6级作文万能句子(补充在”…..”里面的万能句子,自己琢磨每个句子放在哪里比较适合) 重点背:1)5)6)7)句子,最好全部都被过一遍,自己琢磨怎么用。
1)Sth will make our life more enjoyable, that is to say, sth can add color to the dull routine of every day life. 。
能让我们的生活更美好,也就是说,。
可以给我们枯燥的生活带来色彩 2)For the majority of people, reading or learning a new skill has become the focus of their lives and the source of their happiness and contentment 对于很多人来说,学习一门新技术占据了他们的生活和充实了他们的生活。 3)。
, by occupying spare time so constructively, makes a person contented, with no time for boredom. 。
占据了某人大部分时间,使得某人没空想东想西(充实了某人生活) 4)What's more, living in school can save them a great deal of time on the way between home and school everyday, so they would be able to concentrate more time and energy on their academic work. 住校为学生省去了不少时间,这样学生可以把更多的时间用在学习上 5)Little by little, our knowledge will be well enriched, and our horizons will be greatly broadened. 一点一滴,这样做可以丰富我们的知识和拓宽我们的视野 6)For people who want to adopt a healthy and meaningful life style, it is important to find time to learn certain new knowledge. Just as an old saying goes: it is never too late to learn.对于想过一种有意义的人来说,抽空学习一门新技术很重要 7)The majority of students believe that part-time job will provide them with more opportunities to develop their interpersonal skills, which may put them in a favorable position in the future job markets.兼职可以让学生们学习个人技巧,这样可以在找工作时更有竞争力 8)By taking a major-related part-job, students can not only improve their academic studies, but gain much experience, experience they will never be able to get from the textbooks.学生不仅可以提高学习成绩,还可以获得在课本上学不到的工作经验 9)Now people in growing numbers are beginning to believe that learning new skills and knowledge contributes directly to enhancing their job opportunities or promotion opportunities. 10)1Sth can produce positive effects on …in more than one way.什么东西可带来好影响 2Sth may bring about negative impacts on …什么东西可带来不好的影响 我就是背了作文上阵的,哈哈哈。
6. 求英语作文思路或者经典句子思路:忠诚,是不分宗教,不分种族的。
诚然,忠诚虽是美德,但绝不是“愚忠”。如是“愚忠”,则不利于集体或团队的发展,更不利于个人的成长。
1.Loyalty is a kind of virtue which cannot be divided by skin colores or races in the world.2.It is important for people to have loyalty towards his friends or company.3.Silly loyalty can do great harm to theindividual and company as well。.。
7. 精选英语句子1. Time flies. 时光易逝。
2. Time is money. 一寸光阴一寸金。 3. Time and tide wait for no man. 岁月无情;岁月易逝;岁月不待人。
4. Time tries all. 时间检验一切。 5. Time tries truth. 时间检验真理。
6. Time past cannot be called back again. 光阴一去不复返。 7. All time is no time when it is past. 光阴一去不复返。
8. No one can call back yesterday;Yesterday will not be called again. 昨日不复来。 9. Tomorrow comes never. 切莫依赖明天。
10.One today is worth two tomorrows. 一个今天胜似两个明天。 11.The morning sun never lasts a day. 好景不常;朝阳不能光照全日。
12.Christmas comes but once a year. 圣诞一年只一度。 13.Pleasant hours fly past. 快乐时光去如飞。
14.Happiness takes no account of time. 欢娱不惜时光逝。 15.Time tames the strongest grief. 时间能缓和极度的悲痛。
16.The day is short but the work is much. 工作多,光阴迫。 17.Never deter till tomorrow that which you can do today. 今日事须今日毕,切勿拖延到明天。
18.Have you somewhat to do tomorrow,do it today. 明天如有事,今天就去做。 19.To him that does everything in its proper time,one day is worth three. 事事及时做,一日胜三日。
20.To save time is to lengthen life. 节省时间就是延长生命。 21.Everything has its time and that time must be watched. 万物皆有时,时来不可失。
22.Take time when time cometh,lest time steal away. 时来必须要趁时,不然时去无声息。 23.When an opportunity is neglected,it never comes back to you. 机不可失,时不再来;机会一过,永不再来。
24.Make hay while the sun shines. 晒草要趁太阳好。 25.Strike while the iron is hot. 趁热打铁。
26.Work today,for you know not how much you may be hindered tomrrow. 今朝有事今朝做,明朝可能阻碍多。 27.Punctuality is the soul of business. 守时为立业之要素。
28.Procrastination is the thief of time. 因循拖延是时间的大敌;拖延就是浪费时间。 29.Every tide hath ist ebb. 潮涨必有潮落时。
30.Knowledge is power. 知识就是力量。 31.Wisdom is more to be envied than riches. 知识可羡,胜于财富。
32.Wisdom is better than gold or silver. 知识胜过金银, 33.Wisdom in the mind is better than money in the hand. 胸中有知识,胜于手中有钱。 34.Wisdom is a good purchase though we pay dear for it. 为了求知识,代价虽高也值得。
35.Doubt is the key of knowledge. 怀疑是知识之钥。 36.If you want knowledge,you must toil for it. 若要求知识,须从勤苦得。
37.A little knowledge is a dangerous thing. 浅学误人。 38.A handful of common sense is worth a bushel of learning. 少量的常识,当得大量的学问。
39.Knowledge advances by steps and not by leaps. 知识只能循序渐进,不能跃进。 40.Learn wisdom by the follies of others. 从旁人的愚行中学到聪明。
41.It is good to learn at another man's cost. 前车可鉴。 42.Wisdom is to the mind what health is to the body. 知识之于精神,一如健康之于肉体。
43.Experience is the best teacher. 经验是最好的教师。 44.Experience is the father of wisdom and memory the mother. 经验是知识之父,记忆是知识之母。
45.Dexterity comes by experience. 熟练来自经验。 46.Practice makes perfect. 熟能生巧。
47.Experience keeps a dear school,but fools learn in no other. 经验学校学费高,愚人旁处学不到。 48. Experience without learning is better than learning without experience. 有经验而无学问,胜于有学问而无经验。
49.Wit once bought is worth twice taught. 由经验而得的智慧,胜于学习而得的智慧;一次亲 身的体会,胜过两次的教师教导。 50.Seeing is believing. 百闻不如一见。
51.Business is the salt of life. 事业是生命之盐。 52.Business before pleasure. 事业在先,享乐在后。
53.Business makes a man as well as tries him. 事业可以考验人,也可以造就人。 54.Business neglected is business lost. 忽视职业便是放弃职业。
55.Never think yours。
8. 高考英语作文各类型话题经典句子我保存的一份资料,希望能帮上你。
高考英语作文常用写作句式句型汇总一.开头用语:良好的开端等于成功的一半.在写作文时,通常以最简单也最常用的方式---开门见山法。也就是说, 直截了当地提出你对这个问题的看法或要求,点出文章的中心思想。
1.议论论文: A. Just as every coin has two sides, cars have both advantages and disadvantages.B. Compared to/ In comparison with letters, e-mails are more convenient.C. When it comes to computers, some people think they have brought us a lot of convenience. However,。D. Opinions are divided on the advantages and disadvantages of living in the city and in the countryside. E. As is known to all/ As we all know, computers have played an important role/part in our daily life.F. Why do you go to university? Different people have different points of view. 2. 书信:A. I am writing to you to apply for admission to your university as a visiting scholar.B. I read an advertisement in today's China Daily and I apply for the job。
C. Thank you for your letter of May 5.D. How happy I am to receive your letter of January 9.E. How nice to hear from you again.3. 口头通知或介绍情况:A. Ladies and gentlemen, May I have your attention, please. I have an announcement to make.B. Attention, please. I have something important to tell you.C. Mr. Green, Welcome to our school. To begin with, let me introduce Mr. Wang to you.4. 演讲稿:A. Ladies and gentlemen, I feel very much honored to have a chance here to make a speech on the subject -- A Balance Diet and Health.B. Good morning everyone! Allow me, first of all, on behalf of all present here, to extend our warm welcome and cordial greeting to our distinguished guest. 二.并列用语:as well as, not only…but (also), including,A. Not only do computers play an important part in science and technology, but also play an informative role in our daily life.B. All of us, including the teachers / the teachers included, will attend the lecture.C. He speaks French as well as English.=He speaks English, and French as well.=He speaks not only English but also French. D. E-mail, as well as telephones, is playing an important part in daily communication.三.对比用语:on one hand ,on the other hand, on the contrary/contrary to 。, though, for one thing ;for another, neverthelessA. I know the Internet can only be used at home or in the office, but on the other hand, it is becoming more and more popular for much information as well as clear and vivid pictures.B. It is hard work; I enjoy it though.C. Contrary to what I had originally thought, the trip turned out to be fun.四. 递进用语:even, besides, what's more, as for, so…that…, worse still, moreover, furthermore; but for, in addition, to make matters worse A. The house is too small for a family of four, and furthermore/besides/what's more/moreover /in addition/worse still , it is in a bad location. 五. 例证用语:in one's opinion, that is to say, for example, for instance, as a matter of fact, in fact, namely A. As a matter of fact, advertisement plays an informative role in our daily life.B. There is one more topic to discuss, namely/that is ( to say ), the question of education.六. 时序用语:first/firstly, meanwhile, before long, ever since, while, at the same time, in the meantime, shortly after, nowadays,A. They will be here soon. Meanwhile, let's have coffee.B. Firstly, let me deal with the most important difficulty.七. 强调用语:especially, indeed, at least, at the most, What in the world/on earth.. , not at all , A. Noise is unpleasant, especially when you are trying to sleep.B What in the world/on earth are you doing?八. 因果用语:thanks to, because, as a result, because of/as a result of , without, with the help of。
, owe 。to。
A. The company has a successful year, thanks mainly to the improvement in export sales.B. As a result, many of us succeeded in passing the College Entrance Examinations. 九. 总结用语:in short; briefly/ in brief ; generally speaking, in a word, as you know, as is known to all A. Generally speaking, sending an e-mail is more convenient than sending letters.B. In short, measures must be taken to prevent the environment being polluted. 常用句型(一)段首句 1. 关于……人们有不同的观点。一些人认为……There are different opinions among people as to……Some people suggest that ……2. 俗话说(常言道)……,它是我们前辈的经历,但是,即使在今天,它在许多场合仍然适用。
There is an old saying……It's the experience of our forefathers,however,it is correct in many cases even today. 3. 现在,……,它们给我们的日常生活带来了许多危害。首先,……;其次,……。
更为糟糕的是……。Today, …… which have brought a lot of harms in our daily life. First, 。