subway train造句

1、I can take a subway train directly.
就可以直接上地铁。

2、A man is on life support after being pinned between a New York City subway train and the platform.
一名男子被卡在了纽约市地铁列车和站台之间，目前正在接受医疗救护。

3、I'm sorry, but how do I know the subway train is going south?
抱歉。我如何知道地铁是往南开的呢？