collaboration
n[U]
1 ~ (with sb) (on sth); ~ (between A and B) collaborating (collaborate 1) 合作; 协作
She wrote the book in collaboration with her sister, ie They wrote it together. 她和姐姐合作写成此书.
2 ~ (with sb) helping enemy forces occupying one's country 通敌.
🔁 扩展释义
*[kә,læbә'ræʃәn]n. 合作, 勾结【法】 通敌卖国者, 奸细相关词组: in collaboration with