tough指尖酸,艰苦,艰辛,多强调的是一种磨难.1,A tough man.一个坚强的男人.2,What he said is so tough.他所说的真是刻薄!3,It's really a tough task,tell me how did you do it?真是个艰巨的任务,告诉我你是怎么做...