The other quick thing I want to say is that I do have office hours today from 3 to 5, so feel free to stop by if you have questions about problem-set 3 that you're finishing up.

我还想说一件小事,我今天的答疑时间是三点到五点，如果你对于第三次作业还有任何疑问,请在这个时间段来找我，不必客气。

麻省理工公开课 - 化学原理课程节选

All right, so before I begin I just want to say I want to keep this pretty informal so feel free to jump in if you have comments, questions if you disagree with me.

在我开始之前,我想说,不需要那么正式,如果大家有什么见解或者问,如果大家有什么不同意见,希望大家有一些不同的见解。

麻省理工公开课 - 电影哲学课程节选

Some students find that they benefit from printing out the PowerPoints and they can just take their notes along with the slides as I go and that's one way to do it, but feel free to do it whatever way works for you, but those should be available.

有些学生认为,把幻灯片打印出来很有好处,这样他们在我讲课的时候,只要在讲义的空白处做笔记就可以了,这不失为一种方法,不过随你们怎么做,只要觉得有用就行,以上仅供参考罢了

耶鲁公开课 - 生物医学工程探索课程节选