toughadj.强硬的；棘手的，难办的；艰苦的；严厉的；牢固的，强壮的；坚强的，坚韧的adv.以强硬的态度；强硬地，顽强地n.暴徒; 恶棍tough hardness韧硬度tough rhetoric强硬言辞tough behavior强硬行为tough customer难对付的人tough problems四级考试tough sleddingn.费劲(困难的工作)tough as nails身体结实tough-policy[法] 强硬政策tough-mindedadj.坚强的；实际的tough measures强硬措施; 严厉措施