happybirthday翻译成中文是祝你生日快乐。 例句:He was greeted with a rousing chorus of Happy Birthday. 迎接他的是大家齐唱《祝你生日快乐》,令他非常感动。 Happy birthday, sweetheart. 生日快乐,亲爱的。 Please join me in wishing him happy birthday! 让我们一起祝他生日快乐吧! She said thank you and wished her friend happy birthday. 她只是说谢谢,并祝她的朋友生日快乐。