介绍:
The train pulled in on time.火车准时到站。
They were just in time for the last flight. 他们正好及时赶上末班飞机。
He arrived at cinema in good time.他提前到达电影院。
区分：
on time 按时，准时（不迟不早）
in time 及时，不迟，迟早，过一段时间
It will grow bigger in time.他过一段时间会长大的。
in good time 留有充分的时间，提前
at no time 决不
in no time 立即，马上
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