I could use any example but I'm going to use something which plainly does move around among various semiotic systems.

这个例子很平凡,随处可见。

耶鲁公开课 - 文学理论导论课程节选

I wonder if I could use the restroom.

我想知道我可不可以用这个洗手间。

I wonder if 课堂 - SpeakingMax英语口语达人

I don't have to go read what it printed out in the screen. This has returned a value that I can use. Because I could do a test to say, is this a return value? If it's not, I'll do something else with it. So the binding is still there, it simply doesn't print it out.

我不想读到屏幕中打印出来的这行字,程序返回过一个我能够使用的值,因为我可以做个小测试，来说明这是否是返回的值，如果不是，我可以做一些其它的事,而这个绑定依然在这儿，没有打印任何东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

I could use that extra cash.

要是赢了的话，我可以好好潇洒一把。

I want to 课堂 - SpeakingMax英语口语达人

Because only atomic hydrogen has that set of lines which means I could then take the spectra of gas phase species and use that information to identify.

我在这抬头看看然后离开，那就是氢原子,那就意味着,我可以测定,气相种类的光谱并且运用那个信息来鉴定。

麻省理工公开课 - 固态化学导论课程节选

And there are many people in sort of common sense who might think "Gee, if only I could just use my rationality, think reasonably and rationally and not let my emotions guide my behavior I'd be much better off."

有许多有常识的人,也许会想,要是我能用我的理性，合理思考,不让情感指导行为,我会做得更好“

耶鲁公开课 - 心理学导论课程节选

Or you could also use the "I have" pattern negatively to show that you do not possess something.

当然，你也可以用“I have”句型的否定形式来表示你并没有某些东西。

I have 课堂 - SpeakingMax英语口语达人

That's quite obvious. I could use the money.

再明显不过了，我也需要钱。

耶鲁公开课 - 公正课程节选

In Scratch you may have realized that, "I could implement my program this way with these puzzle pieces, but it kind of feels -- like I could use these puzzle pieces instead" -- that's absolutely the case in programming.

在Scratch中你可能已经意识到，“我可以用这一段代码来,执行我的程序，不过这有点感觉到,我可以用这些代码段来代替“,那绝对是编程中的一个情况。

哈佛公开课 - 计算机科学课程节选

We could use the name of a genre, and I'll be talking a lot about genre in this course.

我们可以用某种音乐风格描述它,本课程中,我将会谈到很多音乐风格

耶鲁公开课 - 聆听音乐课程节选

So, I brought up this idea, "What if we could just use SMS? You could send what you're doing. It will go out in real time to all the people who are interested in hearing it. And then, it would be archived on the Web. You could also enter it from the Web and it would be device-agnostic.

所以我提出了这样的想法，如果我们只使用短信息会怎么样？,你可以发送你正在做的事，它会立即,让每个有兴趣听的人都看到，接着，它会在网上存档，你还能再网上读到它,而不需要设备支持。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

You could use "I've already" pattern to explain why you don't want to go to Japan again.

你可以用“I've already”句型来解释你为什么不想再去日本了。

I've already 课堂 - SpeakingMax英语口语达人

Except,I mean,you could use it, but not use it as authoritative.

我的意思是你可以使用它，但不要把它当作权威。

耶鲁公开课 - 新约课程节选

Or you could use the "I wonder" pattern to ask permission for something.

你也可以用 "I wonder" 句型来征求同意。

I wonder if 课堂 - SpeakingMax英语口语达人

And if I were to use that again, I'd just put it on your handout, I could go back and rewrite that thing that I had previously for finding the square roots of the perfect squares, just using the FOR loop. OK. What I want to do, though, is go on to-- or, sorry, go back to - my divisor example.

它可以是任意的集合,如果我又要去用这个方法的话,我会把它放在你们的课堂手册上的,我可以回过头去用FOR循环，重新写我们那个求平方数的程序，我想要做的是，是继续-哦抱歉,回到-我的除数那个例子。

麻省理工公开课 - 计算机科学及编程导论课程节选

So I could -- and the hint here is that looks like you probably do want to use CS50's library because I've included the so-called header file for it.

所以我可以--这里的提示看起来好像,你可能的确想使用CS50的函数库,因为我包含了所谓的头文件。

哈佛公开课 - 计算机科学课程节选

You could use the "I want to" pattern to express something much less practical as well.

你也可以用“I want to”句型来表达不太现实的事情。

I want to 课堂 - SpeakingMax英语口语达人