In this lesson, we'll look at how to express concern about cost, how to introduce a topic with tact, and how to show hesitation in a negotiation.

这节课中，我们来看下如何表示对价格的关注，如何机智地带入话题，如何在协商中展示犹豫。

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OK. We wanted to finish up that section, we're now going to start on a new section, and I want to try and do one and a half things in the remaining time. I'm going to introduce one topic that we're going to deal with fairly quickly, and then we tackle the second topic, it's going to start today, and we're going to carry on.

我们该结束这一段了，现在我们要开始新的课程，我在接下来的时间里要做1。5件事情,我首先会很快的对一个我们,要学习的课题,进行一个介绍，然后再进入第二个话题，今天我们只是开始这个话题，以后还要继续讲。

麻省理工公开课 - 计算机科学及编程导论课程节选

The Feeding Minds, Fighting Hunger lessons were developed by the Food and Agriculture Organization (FAO) as a starting point for teachers to introduce the topic of world hunger to their students.

UNESCO: UK National Commission for UNESCO :: Education materials from UNESCO and partner organisations