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.