if you've got a hill or valley and there's a cart on wheels it's going to go down to the bottom.

如果我们有一座山或者山谷，并且,有一个有轮子的车，这辆车会自动滑到底部。

麻省理工公开课 - 热力学与动力学课程节选

Which is sort of a childhood nursery rhyme. And then they cut to this pig and a car with two pin wheels,

这是小时候的儿歌。然后镜头切换到猪和有风车的车，

广告泛滥 - SpeakingMax英语口语达人

If you were the only guy with wheels on your suitcase, people would think you look a little odd.

如果你是唯一一个箱子上带轮子的人，人们可能会觉得你有点古怪。

耶鲁公开课 - 金融市场课程节选

So, what we do at the start of the semester, and these are essentially training wheels we very quickly take off once you get more comfortable, we provide you with our own library.

那我们这学期初要做些什么呢？,经过一些必要的训练,让我们迅速褪去无知，变得更加充实，我们会提供自己的库。

哈佛公开课 - 计算机科学课程节选

The image we get there is that the Israelites are working their way through the marsh on foot, and the Egyptians' chariot wheels can't make it through the marsh.

我们所得到的印象是，犹太人徒步走过沼泽,而埃及人因为坐在马车上,所以无法穿过沼泽。

耶鲁公开课 - 旧约导论课程节选

Then, when much blood had clogged their chariot-wheels, I would go up and wash them from sweet wells, Even with truths that lie too deep for taint.

因此当大量的血液凝固，阻塞了战车前进的轮之际，我就要起身，用甘甜清澈的井水刷洗猩红，甚至是用深深隐藏在污点后的事实。

耶鲁公开课 - 现代诗歌课程节选

Cars get built out of engines, tires and steering wheels.

汽车由发动机，轮胎,和方向盘等零件制造而来。

耶鲁公开课 - 死亡课程节选

So you got like a surfboard-shaped board and put wheels on it, so they could ride it.

找一块冲浪板形状的板子，加上轮子，就可以滑了。

滑板的魅力 - SpeakingMax英语口语达人

That's going to drive the wheels.

这是发动机的活塞。

麻省理工公开课 - 热力学与动力学课程节选

And in a motorcycle, you only have two wheels.

开摩托车时，你只有两个轮子。

I'm afraid of 实战 - SpeakingMax英语口语达人

You don't need wheels."

你根本用不着轮子“

耶鲁公开课 - 金融市场课程节选

This suitcase had--instead of having four little wheels on the bottom, it had two wheels on the back.

这种旅行箱不是四个轮子都在底部，而是在后面有两个轮子。

耶鲁公开课 - 金融市场课程节选

Now, the amazing thing is, if you go to Mexico you can go to museums that have children's toys from pre-Columbian Mexico with wheels.

现在神奇的事情是，如果你去墨西哥,你可以去博物馆,那里有前哥伦比亚墨西哥时代的,带着轮子的幼儿玩具。

耶鲁公开课 - 金融市场课程节选

So my student called Bernard Sadow up and asked him about his invention and he said, "Yeah, I was thinking, why don't we have wheels on suitcases?

于是我的学生打电话给伯纳德？沙度,然后询问了他关于发明的事情，他说道，是啊，我当时在想，我们为什么不能在行李箱上安轮子呢？

耶鲁公开课 - 金融市场课程节选

It used to be, before 1972, that suitcases never had wheels.

972年以前，行李箱，是没有轮子的。

耶鲁公开课 - 金融市场课程节选

He had a suitcase that--I don't know exactly, something like this--had a strap that you'd pull it along and it had four little wheels on the bottom and it worked.

他的行李箱。。。我知道的不太确切，应该是这样的，那上面有一条带子,你可以拉着它,而箱子底部有四个小轮子可以使箱子滑动。

耶鲁公开课 - 金融市场课程节选