ZIM Dictionary
One Word, One Wiki
Collaborate
To work together on a common project or goal
合作 - 与他人共同努力,完成一个项目或实现一个目标
To contribute to a joint effort
合作 - 为共同的努力做出贡献;协力
To cooperate with an enemy or occupying force in a compromise of ones own interests
勾结 - 与敌人或占领军合作,以达到自身利益的目的