1、birthday释义：生日，诞辰。

2、例句：

We must not forget your birthday.

我们一定不能忘了你的生日。

I bought a birthday present for my mother.

我给母亲买了一份生日礼物。

John just told me that your birthday is on the same day as mine.

约翰刚告诉我你和我的生日是同一天。

I took some photos with her camera on my birthday.

我用她的相机在我过生日那天拍了些照片。

He was abashed at forgetting his wifes birthday.

他因忘了妻子的生日而感到惭愧。