If you shake your fist, the other guy will shake his too. But if you extend your hand to shake their hand, then they will extend theirs also, and you've made a friend.
如果你挥拳，对方也会挥拳。但如果你伸出手去和他们握手，他们也会伸出手来，你就交了一个朋友。
标签
Friend
Made