So we've tagged each of your numbers to your actual recitation, so we can see today which recitation actually is going to be doing the best in terms of clicker questions, who's going to get the most correct today.

我们已经将你们的学号,与你们参加的习题讨论小组关联起来了，这样通过回答选择题,我们就可以来比一比，哪个小组答对的人最多。

麻省理工公开课 - 化学原理课程节选

There's also commercial real estate, which is smaller than owner-occupied homes, but we own that indirectly too, as a people, through the stocks that we own and through the institutions we participate in.

除此之外还有商业地产市场,它比自有住房市场要小,但人们也可以间接持有商业房产,人们可以通过持有股份,及参加一些机构的方式来持有商业地产

耶鲁公开课 - 金融市场课程节选

We have 90 extension school students who are taking the course via distance education, so we have a huge group that will be joining us at the 2010 CS50 fair and the those photos you saw a moment ago depicted 2009's.

这里有90个来自哈佛开放学院的学生,他们正在通过远程教育来学习这门课程，所以参加2010年CS50课程的团体是很庞大的,刚才你们看到的图片显示的是,2009年的数据。

哈佛公开课 - 计算机科学课程节选