Y:噢,火車就要開(kāi)了,我們上車吧。
X:Are you sure it's the right train?
X:你確定那是我們要搭的列車嗎?
Y:Let's ask. ...Excuse me.Is this the right train for Chicago?
Y:我們來(lái)問(wèn)問(wèn)看。……對(duì)不起,這是開(kāi)往芝加哥的火車嗎?
Z:Yes,it is.Hurry up .It'll leave at any moment.
Z:是的,沒(méi)錯(cuò)??禳c(diǎn),馬上就要開(kāi)車了。