They all have been trained in the Russian style this is way you've done this, so it's the way you always will do it,"

VOA: standard.2009.12.13

Obviously, it's not going to be a question identical to something you've done, but it's going to cover that subject matter.

当然不会是你做过的,课后作业的题目，但是会涉及到相关内容。

麻省理工公开课 - 固态化学导论课程节选

because you've already done it or you don't need to do something because you've already done it before.

因为你之前已经做过，或者你觉得因为之前做过就没有必要再做了。

I've already 课堂 - SpeakingMax英语口语达人

So I haven't done magic, I've given you a really fast way to solve a knapsack problem, but it's still exponential deep down in its heart, in something.

所以我并没有施魔法，我已经告诉了你,一种快速解决背包问题的方法了,但是某些方面它的核心仍然是指数增长的。

麻省理工公开课 - 计算机科学及编程导论课程节选

But nevertheless, let's just go with this for a minute, and if we suppose that it took about a generation to enter the land so you see, I've done the math on the side here.

无论如何，我们还是要稍微讨论一下，假设，进入这块土地要一代人的努力,你看，我已经在这边做了算术。

耶鲁公开课 - 旧约导论课程节选

There's even eating meditation, you did it once with me, and I've done this in other places where you take a raisin and you put it into your mouth, and you take a minute to eat this raisin.

甚至还有食禅，我们一起试过一次，我也在别的地方试过,你拿着一粒葡萄干,放入嘴中，花一分钟时间吃掉这粒葡萄干。

普林斯顿公开课 - 人性课程节选

Use this pattern in any situation where you want to explain you've done it before.

当你想解释之前已经做过某事的时候，可以在各种情形下使用这个句型。

I've already 课堂 - SpeakingMax英语口语达人

it was the best thing I've done, to tell you the truth.

事实上，这是我做过的最好的一件事了。

想当军人的理由 - SpeakingMax英语口语达人

The clean, strong feeling that sweeps you when you've done it makes you know that.

那种清白且强烈的感觉,会让你认识到这点”

耶鲁公开课 - 1945年后的美国小说课程节选

Admittedly, it's not great, but you've done good work."

说实话，其实并不是很让人满意，但是你做的也算不错了“

耶鲁公开课 - 死亡课程节选

When you say "I'm sorry" in English, it can mean that you are sorry for something that you've done personally.

当你在英文中使用“I'm sorry”时，它可以表示你对于自己已有的一些行为感到抱歉。

I'm sorry 课堂 - SpeakingMax英语口语达人

Because when you make this request "make sure," that the person would either say "Yes, I've done it," or "No, I haven't,"

当你作出“Make sure”的要求时，对方会说，“是的，我已经做了” 或者 “不，我还没做呢。”

Make sure 课堂 - SpeakingMax英语口语达人

It's just one, nine through 11, which you've probably had done for days now, so you just bring that material and hand it in.

只包括第一节,第九到第十节,这些你可能好几天前就做好了,那你只要带上材料交上来就可以了

耶鲁公开课 - 聆听音乐课程节选

For example, like it has done recently if you've been following it earlier this year.

举个例子,如果你们今年关注股票市场的话,会发现今年年初的股票运动趋势非常戏剧化

耶鲁公开课 - 金融市场课程节选

And you might every once in a while get this, at least as we've done it in this case, this large move out at the end.

一旦你得到了这个结果，至少像是我们在这个例子中得到的结果，最后有一个很大的唯一变化。

麻省理工公开课 - 计算机科学及编程导论课程节选

I've already done it. - You've done it alright?

我已经做过这样的比较了，-，你已经做了？

普林斯顿公开课 - 人性课程节选

I've done it from the Princeton Ok, great. - I don't want you to get Jesus complex.

在普林斯顿斯顿大学就做过,很好，-，我不是说您有一种宗教神秘感。

普林斯顿公开课 - 人性课程节选