0 the situation of two or more people working together to create or achieve the same thing -- 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。
The new airport is a collaboration between two of the best architects in the country. 新机场是国内两位顶级建筑师通力合作的成果。
1 the situation of people working with an enemy who has taken control of their country -- 勾结；通敌，叛国
She was accused of collaboration. 她被指控通敌。
