join后加什么介词

Over the past year, the company has joined the big league.

去年一年中，公司已跻身一流之列。

The two firms joined forces to win the contract.

两家公司联合起来争取合同。

She joined the company three months ago.

她三个月前进了这家公司。

So you didn't get a job either? Join the club!

那么你也没找到工作？咱们彼此彼此！

Members of the public joined the search for the missing boy.

许多民众加入了搜寻失踪男孩的行动。