Right, leading trips everywhere from 7 days to 78 days, and so it was an extended wilderness tracking program.

的确，我需要带领学生们远足，时间由7天到78天不等，这是一个长时间探寻野外的项目。

普林斯顿公开课 - 人性课程节选

Yeah, way up, oh God I'm going to have a hell of time throwing up there, way up at the back.

对，优秀的，噢天那我得有,好多时间用，在那儿了。

麻省理工公开课 - 计算机科学及编程导论课程节选

So the course very generously offers 9 late days that you can spend accurate discretion throughout the semester.

因此我们的课程在这个学期,提供了9天的自由时间。

哈佛公开课 - 计算机科学课程节选

There will be days when you're very busy, you don't have time to eat and your food intake is lower then normal.

有些天你可能很忙,没有时间吃东西,你的食物摄入就比平时少

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

All right. So I suppose in the time remaining and, alas, there isn't a lot of it we'd better ask what "language" is. We've talked about it.

好，我想在剩下的时间里，天啊，时间不多了,我们最好来说说什么是语言，我们已经谈论过这个问题。

耶鲁公开课 - 文学理论导论课程节选

First of all, negative time should not bother anybody; t=0 is when I set the clock, I measured time forward, but yesterday would be t = -1 day, right?

首先,负的时间对我们不存在任何干扰,t=0使我们设定的初始时间,我是用顺序计时,所以昨天就可以记为-1天,对吗

耶鲁公开课 - 基础物理课程节选

This is what happens over time as does--whoops!

这就是随时间推移发生的事--天啊！

哈佛公开课 - 计算机科学课程节选