in time ,on

in time:
及时
例句与用法:
1.The car came to a halt just in time to prevent an accident.
汽车及时停下,避免了一场车祸.
2.Can we get to the station in time?
我们能及时到达车站吗?
on time:
准时
例句与用法:
1.To our astonishment,they arrived on time.
使我们惊讶的是,他们准时到了.
2.He will come on time even though it rains.
即使下雨,他还是会准时来的.

in time 及时 on time准时

in time 及时
on time 准时

及时
准时

一个是强调及时，另一个强调的是准时

In time 及时, 比如:
If I don't arrive at the airport in time, I will miss the plane.
On time准时, 比如:
Germans prefer to arrive on time, that is, they do not arrive earlier or later.

in time adv. :及时
on time adv. :准时

in time 及时
on time 按时

及时
按时

in time 及时
on time 准时

in time 及时 on time准时