A:Driver, I'm going to the railway station to catch the 3 o'clock train.
司机,我要去火车站,坐3点钟的火车。
B:Ok. We have to hurry up.
好的。我们要快一点。
A:Do you think I can make it?
你认为我能按时到吗?
B:No problem. We can arrive there in half an hour.
没问题。我们会在半小时内到达。
A:Half an hour? But it's 2:30 now!
半小时?但是现在已经两点半了!