cooperation, collaboration
Example sentences
彼は同僚と協力してその計画を立てた。
He planned the project along with his colleagues.
彼は支配人に協力するのを嫌って仕事を辞めた。
He hated to play ball with his manager, so he quit his job.
彼は協力の可能性を調査した。
He has investigated the possibility of cooperation.