He stares anxiously at the faces of those emerging from the station, a recent news story on his mind: A pregnant Chinese woman was pushed onto the subway tracks by a mental patient and crushed to death by a train.
他惴慄不安的緊盯著每一位出來的乘客，腦海浮現這幾日的報紙新聞：一個懷孕的中國婦人搭乘地鐵時，被一個精神病患推下鐵軌輾死。