生日快乐的英文单词怎么写

　　The cake had 'Happy Birthday' piped on it.

　　蛋糕上裱了“生日快乐”的字样。

　　I wished her a happy birthday.

　　我祝她生日快乐。

　　We all crowded into her office to sing 'Happy Birthday'.

　　我们全都涌进她的办公室，唱“祝你生日快乐”。

　　Happy Birthday, Mum.

　　妈妈，生日快乐！

　　Happy birthday, sweetheart.

　　生日快乐，亲爱的。

　　Happy birthday to you!

　　祝您生日快乐！

　　The whole class all joined together to sing happy birthday to the teacher.

　　全班学生一起对着老师唱起了《生日快乐》歌。

　　He piped "happy birthday" on the cake.

　　他在蛋糕上镶上了“生日快乐”的字样。