上星期学校举行了毕业生聚会。

Shàng xīngqī xuéxiào jǔxíng le bìyèshēng jùhuì.

Last week the school held a graduation party.

我们每个星期都有家庭聚会。

Wǒmen měi gè xīngqī dōu yǒu jiātíng jùhuì.

We have a family meeting every week.

我很开心在聚会中看到很多旧同学。

Wǒ hěn kāixīn zài jùhuì zhōng kàndào hěn duō jiù tóngxué.

I was very happy to see many old classmates at the gathering.