May I join in the celebration?

我能参加庆祝活动吗？

youdao

May I join the art club, Dad?

爸爸，我可以加入艺术俱乐部吗？

youdao

What club shall I join?

我应该参加什么俱乐部？

youdao

"I join all Minnesotans in congratulating our newest U.S.Senator,Al Franken,"

VOA: standard.2009.06.30

When I first started teaching this course and had six students, I remember one day sitting in Leverett House, having lunch by myself and one of the students comes in and says, "can I join you?" "Sure." we have lunch.

当我开始教授这门课时,有六名学生，我记得有一天坐在学生宿舍里，独自用餐，一名学生走进来说，“能一起吃吗？““当然“，我们共进午餐。

哈佛公开课 - 幸福课课程节选

Can I join you? Or something.

我能和你一起玩吗？或者就是这一类的。

圣莫妮卡和洛杉矶 - SpeakingMax英语口语达人

Now, full disclosure here, my grandmother once suggested that I join the post office.

FORBES: After The Post Office

Ten minutes after I join Cambridge University physicist Martin Rees at poolside, suddenly I'm all fuzzy for the Cold War.

FORBES: Magazine Article

When I join the adults in the rat race, will I still be able to resist this feeling of absurdity?

NPR: Excerpt: 'The Elegance Of The Hedgehog'