生日快樂的英語怎麼寫 如何用英語表達生日快樂

1、生日快樂的英文為：happy birthday。

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

祝你生日快樂！願生日帶給你的歡樂中藴涵着一切美好！