合作英文是cooperation。
cooperationn.合作，协作；［劳经］协力。
collaboratevi.合作；勾结，通敌。
teamworkn.团队合作；协力。
join hands携手，联手；齐心协力。
consociationn.联合；联盟；合作。
双语例句
1、他们说他们愿意同警方通力合作。
They said they would give the police their full cooperation.
2、我们希望与政府和国会都合作。
We want to cooperate with both the administration and Congress.
3、你是合作呢，还是要我们动手？
Are you going to cooperate or do we have to get physical?
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