"And it was quite an issue,quite honestly, because housekeeping has been doing business a certain way for many,many years,"

VOA: standard.2009.03.30

It just gets quite busy at certain times of day.

但是在每天的某些时段，这里相当繁忙。

关于伦敦眼的回忆 - SpeakingMax英语口语达人

Resolution and closure, then, is mature object choice and in a certain sense there, too, it's a push forward, but we don't quite know toward what.

决心和结果才是,成熟的选择，它带着生命向前进，但我们不知道会去哪。

耶鲁公开课 - 文学理论导论课程节选

And there is no programming language that is better well actually, that's not quite true, there are some better at doing certain kinds of things but there's nothing that you can do in C that you can't do in Fortran.

没有一种编程语言是更优秀的,当然实际上，这并不是完全对的，在做某些事儿时一些语言会更好用,但是没有事情是你能在C语言中做,而不能在Fortran中做的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Quite often, it's natural to pick x and y in a certain way, because starting a projectile near the Earth, it makes sense to pick the horizontal as x and vertical as y.

我们经常会很自然地选取 x 轴和 y 轴,因为如果在地表附近做抛物运动,我们通常以水平方向为 x 轴,竖直方向为 y 轴

耶鲁公开课 - 基础物理课程节选

There are lots of people who have pointed out to us that before a certain period, there was no such thing as man, and in a variety of quite real senses, after a certain moment in the history of culture, there is also no such thing as man.

很多人向我们指出,在某一特定时间点前是没有人类的，而且在真实意义上，在文化史中的某一特定时刻后，人类也不存在。

耶鲁公开课 - 文学理论导论课程节选