Fortunately, she was in the right place at the right time, and,two years later, she again packed her bags and embarked on Beyonce's next live outing, the "I Am Tour."

VOA: standard.2010.06.09

We normally think of teaching as a synchronic process, you and I are in the same place and in the same time while we are learning, when in fact at least right now we are not.

我们通常设想教学是限于一时的过程，你我在同一地点,同一时间学习，但事实上至少现在就不是这样。

麻省理工公开课 - 媒体、教育、市场课程节选

So what would I want to do? I'd like to somehow walk down each of the digits one at a time and add them up. Ah, that's a looping mechanism, right? I need to have some way of walking through them.

去取这个数的,每个数字然后把他们加起来,啊，这是个循环机制对不对？,我得找到一个遍历它们的方法,一种简单的方法可能。

麻省理工公开课 - 计算机科学及编程导论课程节选

But after eight years of war, amid rising casualties and wavering American public support, and with huge national security issues at stake, he says the administration needs to take its time and get the decisions right.

VOA: standard.2009.09.22

Because what you don't see in this file is any code a that actually says put a letter of the alphabet at the top left hand corner of the screen and then put the next character to the right in other words, I'm taking for granted at this moment in time that my computer knows how to print something to the screen.

就是这些你在本文件中看不到的一些代码,实现了将首字母,放在屏幕的左上角,然后把其他字母加在其右边，我想当然地认为,我的电脑知道如何打印相应信息到屏幕上。

哈佛公开课 - 计算机科学课程节选

So, that's not exactly the case and we're going to start in at the point where right around this time of great confidence of feeling all has been conquered, there are some observations and discoveries that are made that completely break down these theories.

把测量弄的更精确一点,但事实并不如他说的这样,我们就要从这时候谈起,当时人们十分有信心的,觉得已经征服了一切问题,但有一些实验和观察,彻底粉碎了这种看法。

麻省理工公开课 - 化学原理课程节选

This is part of the arrogance that is characteristic of the Ancient Greeks, but at the same time, and right away at the beginning we're getting to such a very Greek thing, a Greek characteristic.

这部分体现了古希腊人的特点,傲慢,但与此同时——,我们现在就要谈到到一个非常希腊式的事情,一个希腊人的特点——

耶鲁公开课 - 古希腊历史简介课程节选

Even if you're in a room or a battlefield where people are dying at the same time as you, to your left and your right, dying is not and cannot be something that is a joint undertaking.

即便你处在房间或者战场上,有人和你同时同地死亡，就在你的身边死亡，死亡也不是你们共同完成的。

耶鲁公开课 - 死亡课程节选

Let's look at it again. All right it's time to interrupt the world, and we'll just type into the shell.

好，让我们再来看看,好，我们输入shell命令，看结果怎么样。

麻省理工公开课 - 计算机科学及编程导论课程节选

I chose Bubble Sort on the left Selection Sort on the right and then something called merge sort on the very right hand side and then I started this all off roughly at the same time and what was frankly striking at least to me at the time was, my God it's done.

我在左边选择冒泡排序，在中间选选择排序,在最右边选择归并排序,然后同时将它们启动,在那时，至少我是震惊了,天哪，它已经完成了。

哈佛公开课 - 计算机科学课程节选