生日

tā shén me shí hou guò shēng rì

他什么时候过生日？

when is his birthday?

zhù nǐ shēng rì kuài lè

祝你生日快乐！

Happy birthday to you!

tā men liǎ de shēng rì zài tóng yī tiān

他们俩的生日在同一天。

They share the same birthday.

tā shēng rì shì jīn tiān

他生日是今天。

Today is his birthday.

guò shēng rì

过生日

celebrate a birthday

zhù hè shēng rì

祝贺生日

wish someone a happy birthday

shēng rì kǎ piàn

生日卡片

birthday card

qìng zhù shēng rì

庆祝生日

celebrate one's birthday

wǒ gěi tā men měi gè rén dōu qiè le yī kuài shēng rì dàn gāo

我给他们每个人都切了一块生日蛋糕。

I cut a piece of birthday cake for them all.