生日用英语怎么说？

birthday  生日

生日相关的英文词汇

Birthday Party  生日聚会

Birthday Gift ; birthday present 生日礼物

birthday song 生日歌

例句：

On his birthday she sent him presents.

他生日那天，她送了他礼物。

I redeemed my promise to my daughter by sending her a gift on her birthday.

女儿生日那一天我送给她一件礼物，履行了我对她的诺言。