on time和in time的含義和用法不同，in time的意思是及時(shí)，on time的意思為準(zhǔn)時(shí)。in time翻譯成中文有"及時(shí)、遲早"的意思，具體是指正趕上時(shí)候或恰好在需要的時(shí)候完成了某事；on time翻譯成中文有"準(zhǔn)時(shí)、按時(shí)"的意思，具體是指按照規(guī)定的時(shí)間完成了某事。

You barely got the rest of us here in time.

你僅僅能夠及時(shí)把我們其他人帶到這里。

If you want much more information, get in touch with them in time.

如果你想得到更多的信息請與他們及時(shí)聯(lián)系。

In time, though,he is going to understand;so,if you need to,give him his space.

經(jīng)過一段時(shí)間以后，他就會(huì)開始理解了。因此，如果可以的話，給他點(diǎn)兒空間

Can we arrive in Beijing on time or not?

我們能否按時(shí)到達(dá)北京?

Thanks to our hard work,we can fulfil the task on time.

托賴大家的努力，才能按時(shí)完成任務(wù)。

You will all have to come on time;I can except no one.

你們都要準(zhǔn)時(shí)來，誰也不能除外。