齐心协力 (齊心協力) qí xīn xié lì

qí xīn xié lì set phrase join minds and combine forces; to work with a common purpose; to make concerted efforts; to pull together; to work as one
Domain: Idiom 成语
Notes: (CC-CEDICT '齊心協力'; CCI p. 30; Guoyu '齊心協力')