Go and join class 4a for your English lesson.

到4a班去，与他们一起上英语课。

youdao

For example, the join class contains a left-join expression, a right-join expression, a join type, and a join criteria.

举例来说，join类包含一个左连接表达式、一个右连接表达式、一个连接类型和一个连接标准。

youdao

Angela says she longs to join an amateur dramatics class.

安吉拉说她渴望参加业余戏剧班。

《柯林斯英汉双解大词典》

In the adjoining room, students in a computer class overhear the cultural discussion and join in.

VOA: standard.2010.07.22

The labor lawyers that migrate to advising public funds regarding investment matters are courted by class action lawyers that offer to pay enormous referral fees if the public funds they represent join in class actions.

FORBES: A ''Tipping Point'' for Public Pensions?

The best the retailer can hope for is another appealable ruling from the trial court, perhaps on whether former employees can join the class.

FORBES: Wal-Mart May Find A Tough Sale At Supreme Court

The problem is, each of the merchants signed an agreement to settle their claims in arbitration, and waived their right to join in class actions.

FORBES: Supreme Court Asked: Are Class Actions Sacred?