collaborate

1. V-RECIP When one person or group collaborates with another, they work together, especially on a book or on some research. (尤指著書或進行研究時的) 合作

Much later he collaborated with his son Michael on the English translation of a text on food production. 后來他和兒子邁克爾合作，把一個有關食品生產(chǎn)的文本翻譯成英語。

He turned his country house into a place where professionals and amateurs collaborated in the making of music. 他把他的鄉(xiāng)間小屋變成了業(yè)內外人士合作制作音樂的場所。

2. V-I If someone collaborates with an enemy that is occupying their country during a war, they help them. 通敵[表不滿]

He was accused of having collaborated with the Communist secret police. 他被指控與納粹黨的秘密警察合作。