比如可以利用这点时间让病人了解一些知识，或者提前做相关化验，这样，当医生为他们看病时，化验结果已经出来了。

Can we get their labs done ahead of time so when they get to see the doctor all that stuff is back?

youdao

为了帮助自己和他人，了解一些关于毒品的知识是很重要的。

To help ourselves and others, it's important to know something about drugs.

youdao

但是它会建立在你现有的基础知识上，并提供一些你需要了解的背景知识。

But it will build on your current knowledge base and give you the background you need.

youdao

You're not going to need to know a lot about this for this course, but this is--I wanted to get the basic ideas down.

对于本门课程来说,你不必,对刚才讲的概率的知识有很深入的了解,我只想介绍一些概率论的基本概念

耶鲁公开课 - 金融市场课程节选

But, before I go into details, a little bit more background about Rutherford.

在进入细节之前，先了解一些卢瑟福的背景知识。

麻省理工公开课 - 固态化学导论课程节选

At the same time, I do mean to give you some sense of the period in which they're writing, some sense of modernism as a field, as one of the richest fields in English language writing.

同时，我也会给你们提供一些背景知识,来了解作者创作的年代，以及现代主义的思想领域，就其作为英语文学创作最丰富的领域之一而言。

耶鲁公开课 - 现代诗歌课程节选