ReadWriteQuiz
Chinese dictionary
n.metablack case work; manipulation behind the scenes; covert abuse of authority and trust
避免医院收费中的暗箱操作。
Charging unwarranted fees on patients in hospitals by covert abuse of power must be stopped.
公开招标中不能搞暗箱操作。
No behind-the-scene manipulation is allowed in dealing with public tenders.