collaborations/kəˌlæb.əˈreɪ.ʃən/名词合作;协作The two playwrights worked in close collaboration (with each other) on the script.两位剧作家密切合作编写这个剧本。勾结;通敌,叛国She was accused of collaboration.她被指控通敌。想跟读,去练习