n.合作；通敵

Then the long collaboration fell apart. 長期的兄弟合作就這樣破裂。

He wrote the book in collaboration with his colleagues. 他與同事合作寫了這本書。

It was a collaboration that produced extremely useful results. 這是一次富有成果的合作。

He was shot for collaboration with the enemy. 他因通敵而被槍斃了。

n.通敵；賣國

n.協(xié)助者；通敵賣國者