After spotting a wallet on the front seat inside a parked car with its window down, he stood guard in the rain for about two hours waiting for the owner to return.
他透过摇下的车窗，在一辆停着的车的前座上发现了一个钱包，于是在雨中守了大约两个小时，等待车主回来。
2
At that point the guard blew the whistle, so I closed the carriage-door window and the train pulled away.
正当这时，警卫员吹响了汽笛，我就关上了车厢门上的窗门，火车刚好启动了。
3
Just then a security guard standing by a window sees it.