你或你的配偶至少要有60岁才能加入。

You, or your spouse, must be at least 60 to participate.

《柯林斯英汉双解大词典》

只有有人担保才能加入这个高尔夫俱乐部。

Entrance to the golf club is by sponsorship only.

《牛津词典》

你先得申请才能加入我们的英语俱乐部。

You have to apply first to get into our English club.

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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