当年我一个女同学听到人说就怼回去，男人是钥匙，女人是锁，只听说一个锁几把钥匙，一个普通钥匙难道能开几家的门锁？不就是瞎打比方，谁不会
When one of my schoolgirls heard people say, "Go back." Men are keys. Women are locks. They only hear a few locks. How many locks can an ordinary key open?