The-train-is-going-up-a-hill.

Thetrainisgoingupahill.•onthetrain在火车上•atthestation在车站•goup/ʌp/向上行驶•godown/daʊn/向下行驶•gopast经过现在分词•goupahill•godownahill•gopastahospital•stop•goingupahill•goingdownahill•goingpastahospital•stopping