生日快乐的英文是birthday。

1、Wishing you a happy birthday! May the best and loving things be some of the joy your birthday brings.

祝你生日快乐！愿生日带给你的欢乐中蕴涵着一切美好。

2、A gift of love for your birthday, which is a warm wish from my heart. Happiness for your birthday and always.

送上一份生日礼物，它是我内心深处的是生日祝福，祝你生日快乐，岁岁平安。

3、My special wish may bring you health, luck and happiness each minute! Hope it really proves to be the nicest birthday you have spent.

给你我特别的祝福，愿它每分每秒都带给你健康、好运和幸福。希望这是你度过的最美好的生日。