Collaboration is the act of working together to produce a piece of work, especially a book or some research.
例句
There is substantial collaboration with neighbouring departments...與相鄰的一些部門有大量的合作。Close collaboration between the Bank and the Fund is not merely desirable, it is essential.銀行與基金會的緊密合作不僅可取，而且必不可少。
N-COUNT
合作(或協作)的成果
A collaboration is a piece of work that has been produced as the result of people or groups working together.
例句
He was also a writer of beautiful stories, some of which are collaborations with his fiancee.他還寫了一些美妙的故事，其中有些是和他的未婚妻合著的。
N-UNCOUNT
通敵;勾結敵人
Collaboration is the act of helping an enemy who is occupying your country during a war.
例句
She faced charges of collaboration.她面臨通敵的指控。
英漢詞典釋義
n.
合作, 協作
The two companies are working in close collaboration each other.這兩家公司密切合作。
通敵,勾結敵人
He was shot for collaboration with the enemy.他因通敵而被槍斃了。
英英詞典釋義
Noun
1. act of working jointly;
"they worked either in collaboration or independently"
2. act of cooperating traitorously with an enemy that is occupying your country