1N-COUNT [oft in names]联盟;同盟 A league is a group of people, clubs, or countries that have joined together for a particular purpose, or because they share a common interest. 联盟;同盟
4PHRASE 沆瀣一气;勾结 If you say that someone is in league with another person to do something bad, you mean that they are working together to do that thing. 沆瀣一气;勾结
There is no evidence that the broker was in league with the fraudulent vendor. [+ with]
没有证据表明该经纪人与进行诈骗的卖主狼狈为奸。
Williams operated the smuggling scheme in league with his brother.