1、National Day is a legal holiday made by a country to commemorate the country itself.——国庆节是由一个国家制定的用来纪念国家本身的法定假日。

2、There are many strange bases for determining national day in the world. According to statistics, there are 35 countries in the world whose national day is the time of national establishment. Cuba, Cambodia and so on take the day of occupying the capital as the national day. Some countries take national independence day as their national day.——世界各国确定国庆节的依据千奇百怪。据统计，全世界以国家建立的时间为国庆节的国家有35个。以占领首都那天为国庆节的有古巴、柬埔寨等。有些国家以国家独立日为国庆节。