只凭书的封面是不会知道它的内容好坏的,这告诉我们不要以貌取人!不论面对什么人事物,在下定论前一定要先更深入了解它! A:He dresses in plain clothes and drives an old car. Who would know he is the richest man in town? 他穿著朴素又开旧车,谁会知道他是全镇最有钱的男人呢?