in league

联合, 勾结

例句与用法：

He pretended not to know her but in fact they were in league (together).

他装著不认识她，其实他们暗中勾结(在一起).

She was in league with her mother to embarrass me.

她和她母亲联合起来叫我下不了台。

The police suspected that the bank clerk was in league with the rubbers.

警察怀疑银行职员与强盗有勾结。