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

So if you like toys feel free to reach out there-- what's that?

如果你喜欢玩具，你可以到那儿看看--那是什么？

哈佛公开课 - 计算机科学课程节选

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

So feel free to check that out if you have interest.

如果你感兴趣可以随意核对以上信息。

哈佛公开课 - 计算机科学课程节选

So feel free to play with this if you like.

你可以随便试一下。

哈佛公开课 - 计算机科学课程节选