vi.
-rated, -rating
協作；合作；合著
通敵；與敵人合作
"During the wartime, anyone who collaborated might be sentenced to be shot."
戰爭期間所有叛國通敵的人都可以判處槍決。
cooperate
vi.
-rated, -rating
（常與with連用）合作，合力；協力；協同
If we all cooperate, we'll soon finish.
如果我們大家合作，很快就能完成。
The British cooperated with the French in building the new craft.
英、法兩國合作制造這種新式飛船。
（亦作： co-operate）
cooperate
co- ***同 + operate 工作