平均每份报告需要1000个小时来准备。

On average each report requires 1,000 hours to prepare.

《柯林斯英汉双解大词典》

佛蒙特州的律师考试需要2到3个月时间的突击准备。

It would take two or three months of cramming to prepare for Vermont's bar exam.

《柯林斯英汉双解大词典》

在建造开始之前至少需要一年的准备工作。

At least a year's preparatory work will be necessary before building can start.

《柯林斯英汉双解大词典》

And so one of the things that needs to be explored here is why this poem is the last poem that Milton is not prepared to write.

这里需要研究的一点是,为什么这首是弥尔顿并未准备好就开始写的最后一首诗。

耶鲁公开课 - 弥尔顿课程节选

So whether we finish it today, or more likely when we finish it up on Friday, once we get passed isoelectronic atoms, that's it, that's all you need to study for this first exam.

因此，我们也许今天讲完，或者更有可能周五讲完，无论如何，就到我们讲完等电子原子为止，这是你们第一次考试所需要准备的全部内容。

麻省理工公开课 - 化学原理课程节选

And of course you will come to your discussion sections in the same state of joyful preparedness.

当然你们也需要参与到讨论中来,并做好充分的课前准备。

耶鲁公开课 - 现代诗歌课程节选