1. V-RECIP If you cooperate with someone, you work with them or help them for a particular purpose. You can also say that two people cooperate. 合作

The U.N. had been cooperating with the State Department on a plan to find countries willing to take the refugees. 聯(lián)合國和美國國務(wù)院合作，制定計劃來尋找愿意接納難民的國家。

2. cooperationN-UNCOUNT 合作

A deal with Japan could open the door to economic cooperation with East Asia. 與日本的交易可以打開與東亞經(jīng)濟合作的大門。

3. V-I If you cooperate, you do what someone has asked or told you to do. 配合

He agreed to cooperate with the police investigation. 他同意配合警方調(diào)查。

4. cooperationN-UNCOUNT 協(xié)作

The police underlined the importance of the public's cooperation in the hunt for the bombers. 在尋找安置炸彈的人時，警察強調(diào)了公眾協(xié)作的重要性。