Some supervisors are very sly, always do some bad and immoral affairs, take somebody to be foolish, also think others do not know what they have done.

• 有些管理者非常狡猾，经常做些违背良知和道德的事情，同时又喜欢把别人当作“傻子”，以为别人不知道或看不穿“内情”。