She beckoned him to come and join them.

她打手势要他来加入他们的活动。

《牛津词典》

You can join them.

你可以加入他们。

youdao

Because he needed the money, Northup agreed to join them as a drummer in Washington D.C.

因为需要钱，诺瑟普同意加入他们，在华盛顿特区当一名鼓手。

youdao

When they returned to the university, the four students called on others to join them the next day at Woolworth's.

VOA: special.2010.01.29

And what is more, they actually invited me at once to join them, as though politics and I were a fit match.

更甚之，他们其实曾邀请过我加入他们，因认为我是块政治的料子。

耶鲁公开课 - 政治哲学导论课程节选

You join them during the second semester of your sophomore year and

你在大二的第二学期才能加入饮食俱乐部。

有趣的吃东西协会 - SpeakingMax英语口语达人

Absent a doc fix, many more physicians would surely join them on the sidelines.

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Of course, Mance is no dummy and asks why Jon wants to join them.

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Probably, but if you cannot beat them, it may be profitable to join them.

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