生日歌詞英文如下：
* 祝你生日快樂，祝你生日快樂，Happy birthday to you, happy birthday to you.
* 願你充滿希望和歡笑，迎接365天的新生活，May your birthday be filled with happiness and joy, and welcome to a new year filled with hope and laughter.
* 今天你最美，祝你生活充滿陽光，Happy birthday to you, may your life be filled with sunshine.
以上就是一些常見的生日歌詞英文，具體的歌詞可能會因為個人習慣或者場景有所不同。