火车出了点故障，因此暂停片刻。
还能这样说：
The train has to pause because the train has broken down.
Since the train has been out of order, it needs to stop for a while.
应用解析：
a while back 一段时间之前，前阵子;
at whiles 有时，时常
14. Due to the heavy snow, the train was temporarily suspended.
由于大雪，火车将停运。
还能这样说：
The train was to a halt because of the heavy snow.
The heavy snow blocked the train.
应用解析：
snow job 花言巧语的欺骗;
snow sb. under 使某人不胜负荷
15. The locomotive engineer apologized for the train being stopped.
火车司机为火车暂停而道歉。
还能这样说：
The locomotive engineer expressed his regret that the train was paused.
The locomotive engineer made an apology for the train being paused.
应用解析：
stop at one's post 坚守岗位;
stop off 不能出席;
stop still 完全停止
16. The train went on moving after the stop.
暂停之后，火车继续前进。
还能这样说：
The train continued to drive after it paused.
The train kept on running after it stopped.
应用解析：
a clever move 妙棋，机智的一招;
lose a move to sb. 输某人一招;
move along 再往前走，走开
17. The train has stopped when it just started the engine.
火车刚开启就停了。
还能这样说：
The train has come to halt when it was leaving.
The train has stopped when it was off.
应用解析：
stop in one's tracks 突然停下;
stop within 继续受……限制;
stop over at a place 在某地做短期停留
