It is also pretty clear that for some after the foundation of the polis, there were no city walls.

而且很明显,在城邦建立起来之后的相当长的一段时间内,都没有城墙

耶鲁公开课 - 古希腊历史简介课程节选

and we set realistic time frame and they work out diligently with me,

我们建立一个很现实的时间表，他们勤奋地跟我练，

成为教练的理由 - SpeakingMax英语口语达人

It takes ordinarily it takes for 5 years in the peace time conditions to set up any kind of army.

在和平时期，一般要5年时间才能建立一个军队。

普林斯顿公开课 - 国际座谈会课程节选

Once the poleis are in place, they will spend a great deal of time fighting each other.

一旦城邦在某地建立,他们就会花上很长一段时间相互争斗

耶鲁公开课 - 古希腊历史简介课程节选

As I said, what we want to do is, we want to count the number of basic steps it takes to compute a computation as a function of input size.

我刚才提到了，我们要建立，一个根据输入大小的方法来计算,一个计算过程需要的时间,建立这个方法需要几步呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

The second law is going to define entropy, and is going to tell us about the direction of time, something that conceptually we, clearly, understand but is going to put a mathematical foundation on which way does time go.

第二定律定义了熵，它告诉我们,时间的流向，虽然我们清楚地,知道这个概念,但还是要为时间流动的方向,建立一个数学基础。

麻省理工公开课 - 热力学与动力学课程节选

I mean, it took me like a couple of weeks there, even less, putting together the site.

建立这个网站只耗费了几周的时间，甚至更少。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

It is really going to give you a whole packaged reading of Franny and Zooey.We have just the one day on this novel, and what I'm going to be doing for you is modeling the way literary critics use evidence to advance an argument.

实际上，我从整体上全面的给你们讲解这部小说,关于这部小说我们只有一天的时间，我将要做的是为你们建立起,文学评论家使用例子来论证的模式。

耶鲁公开课 - 1945年后的美国小说课程节选

Let's create a graph here that on the x axis it's going to be time, so time zero will be when you first take in a food and then one hour later, two hours later will be shown as you go from left to right, and then we'll have blood glucose level up on the y axis.

我们在这建立一个曲线图,X轴代表的是时间,所以零时间点是你第一次进食的时间,然后一小时以后,两小时以后,是从左到右呈现在图表上的,在Y轴上是你的血糖值

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选