Can you give us a couple of examples what he'd do in a day or when a situation arises to safeguard the national security.

你可以举些例子,说说总统每天做什么,当情况发生时如何处理,来确保国家安全吗。

普林斯顿公开课 - 国际座谈会课程节选

You can answer to this question, someone says, "Well, what are you doing? Are you still here at school?"

当有人问你，“嗯……你在做什么呢？你还在学校吗？”你就可以回答了，

I'm about to 课堂 - SpeakingMax英语口语达人

And on Friday in class, at the beginning of class, I'll go over just in all the detail you could possibly imagine everything you need where it is, what you do, what kind of calculators you can bring, which by the way are any calculator.

在周五那节课开始的时候，我会详细地告诉大家,你们所能想到的,在哪考，你要做什么，什么样的计算器可以带，顺便一提的是，什么样的计算器都可以。

麻省理工公开课 - 化学原理课程节选

So that you get a good idea of what people do in their free time and what the dorms are like.

所以你可以了解人们闲暇时间做什么，宿舍什么样。

沟通很重要 - SpeakingMax英语口语达人

I've added the ability to have more complex data structures here. But I dropped a hint in the first lecture about what you could computer with things. In fact if you think for a second about that list, you could ask what can I compute with just that set of constructs?

我添加了使用更复杂的数据结构的能力,但是我在第一节课给大家了了一个,关于你可以用什么来做计算的暗示,实际上如果你思考,这个列表一会儿的话,你会问我可以用？

麻省理工公开课 - 计算机科学及编程导论课程节选

This is a very good way to explain what you are doing at a given moment in time.

这个句型可以很好地解释在某一时刻你正在做些什么。

I'm ~ing 课堂 - SpeakingMax英语口语达人

And if you're not sure what to do, you can always go to club fairs,

如果你不确定该做什么，你可以一直去俱乐部的集会，

阿卡贝拉组合最棒 - SpeakingMax英语口语达人

Well what can you do? Well you can promise miracles, there's very little control over these sorts of things, you can distort the science, you can lie about what you do and nobody will come after you.

那么你会做什么呢,你可以承诺奇迹,这很难给予控制,你可以歪曲科学,你可以说谎,隐瞒你的作为,也没有人会找你麻烦

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

You could ask them what they want to do by using this pattern.

你可以用这个句型来询问他们想做点什么。

Do you 课堂 - SpeakingMax英语口语达人

same point It says, if you give me two of these data objects, I'm going to call them p 1 and p 2.

的代码，What，does，it，say，to，do？,你可以看看它,它是用来做什么的呢？,它的意思是，如果你给我两个。

麻省理工公开课 - 计算机科学及编程导论课程节选

Use this pattern when you wish to express what you are doing right now.

当你想表达目前你正在做什么的时候，你就可以用这个句型。

I'm ~ing 课堂 - SpeakingMax英语口语达人

You can use "Do you" when you want to find out if somebody wants to do something,

你可以用“Do you”来了解其他人想做什么，

Do you 课堂 - SpeakingMax英语口语达人

When you‘re discussing your situation with a friend, you could tell them that you were doing this by using the "I'm ~ing" pattern.

当你跟一个朋友谈起你的情况时，你可以用“I'm ~ing”句型告诉他们你在做什么。

I'm ~ing 课堂 - SpeakingMax英语口语达人