I shouldn't have brought you here.I'm so sorry. - What? What are you...- Just be quiet and stand behind me.

VOA: standard.other

Secondly, as we go to the more advanced part of the course, we'll take a result from this part of the blackboard, stick it into the second part and keep manipulating, so if I screwed up in the beginning and you guys keep quiet, we'll have to do the whole thing again.

其次,随着我们课程的深入,我们需要把黑板这边的计算结果,抄到黑板的那边,不停地这么做,如果我一开始就写错了,而你们又不出声,我们就得全部重新来过

耶鲁公开课 - 基础物理课程节选

but it's important to get some peace and quiet sometimes, so I do go to Central Park for that.

但有时候得到一些平静和安宁也很重要，这种时候我就会去中央公园。

街上的售票员 - SpeakingMax英语口语达人