His firm is just on thin ice of bankruptcy.他的商号正面临破产的危险.It is dangerous to walk on thin ice in a lake.在湖中薄冰上行走是很危险的.I had skated on thin ice and, so far, got away with it.我曾经冒过很大风险,但目前为止侥幸没事。...
俄语是门难以精通的语言.Russian is a difficult language to master.普通:人物不能装备他所不精通的武器.Normal A character cannot equip a weapon he is not proficient in.她透过实地的试验获取了商场上精通的协商.She acquired mastery of business negotiation through field expe...