生日快乐的英语怎么写 如何用英语表达生日快乐

1、生日快乐的英文为：happy birthday。

2、例句：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！