You'd have a better chance of catching the train if you took a bus to the station instead of walking.
如果你不是步行而是乘公共汽车的话,那你就比较有可能赶上火车。
When she caught up with them, she saw that they had sat down and were going through the contents of the bag,
当她赶上他们时,发现他们已经坐了下来,正翻着包里的东西。