The police are chasing a criminal. The criminal runs to the beach. It is summer holiday and there are many people on holiday on the beach. A sergeant is informed of the criminal. So he comes to the beach with several policemen. The sergeant doesn’t know the criminal. But he recognizes him in the crowd soon. Why is the sergeant so sure that he is the criminal?

警察正在追蹤一名犯人，犯人逃竄到了海灘?，F(xiàn)在正是暑假，海灘上到處都是度假的人。警長(zhǎng)接到通知，趕緊帶著幾名警察來(lái)到海灘。警長(zhǎng)對(duì)這名犯人的外貌并不熟悉，可他還是一下就從人群中抓到了他!警長(zhǎng)為什么能很快認(rèn)定他就是犯人呢?