be careful what you say because someone might be listening
说话要小心,因为有人可能在偷听 (shuo hua yao xiao xin yinwei you ren keneng zai tou ting)
"Speak quietly—the walls have ears."
"小声说话——墙有耳朵。" (xiao sheng shuo hua qiang you er duo)
to show disapproval by leaving or not participating
to use one's authority or influence in an aggressive way
to establish high standards or expectations
an achievement to be proud of
to move quickly by someone or something with slight contact
art created for its beauty rather than for any purpose