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

You see, they worked with the student's teacher and they had to do a little bit of history, something about the economy, a little bit of politics, and places to visit, and to focus on a festival because the Star Festival focuses on Tanabata.

你看，他们咨询了老师,查询一些历史资料，了解相关的经济知识，一点点政治状况，和参观地点，并集中介绍一个传统节日,因为“七夕节“软件集中在日本的七夕节上。

麻省理工公开课 - 媒体、教育、市场课程节选