The explosions appear to have come from inside the buildings, with both the front and back windows of the Ritz Carlton blown off, spreading glass and debris across the street.

VOA: standard.2009.07.17

And I think of that front and back of the page as another kind of knight's move. You think you're looking at one thing, and you land on another.

这让我想到这页的开头和结尾都是一种迂回前进,你认为你正在看某样事物,事实上你在看另一个。

耶鲁公开课 - 1945年后的美国小说课程节选

How do they decide who went in front and who went in the back?

他们怎么决定谁站前面谁站后面

耶鲁公开课 - 古希腊历史简介课程节选

Other experts have said the Microraptor probably flew with its back wings a little under and in a direction like that of the front wings.

VOA: special.2010.03.16

Different kinds of polarity form, there's a head, and there's a tail, there's a back, there's a front, there's a left side and there's a right side.

不同的极性开始形成,有头端,也有尾端,有后面,也有前面,有左侧,也有右侧

耶鲁公开课 - 生物医学工程探索课程节选

There are white people in the front and black people in the back.

VOA: special.2009.03.23

It's a kind of realism, of course. Nevertheless, there it is in front of us, and again I call you back to that quotation. What are we going to see when we look at the fiction? Do we see what's in front of us?

当然这也是一种现实主义，然而，这些就在我们眼前，我想再次将你们的注意力集中到那句引语上，当我们阅读这,部小说时，什么情景会呈现在你眼前呢，我们能看到什么吗？

耶鲁公开课 - 1945年后的美国小说课程节选

They pretty much come in the front door. But the British pop in the window and nip out the back door,".

VOA: standard.2009.07.02

In some cases, the back of the head could be more expressive than the front, in which case this is your opportunity and I wish you luck.

有些时候,后脑勺确实比正脸更有表现力,这才是你们的机会,祝你们好运

耶鲁公开课 - 基础物理课程节选

And it was a remarkable reaction of just patting us on the back, smiling and ushering us up to the front so that we could see it."

VOA: standard.2010.07.26

And I can obviously do the other direction which is I can say skip to index 2 and all the remaining pieces. This lets me slice out, if you like, the front part or back part or a middle part of the tuple as I go along.

很明显我可以从索引2开始切片,所有剩下的元素，这可以让我2,如果你喜欢我这么说的话,取得元素的前面的或者后面的,或者中间的部分。

麻省理工公开课 - 计算机科学及编程导论课程节选

The building of buildings in the shape of what the Greeks called a megaron, a rectangular center, which has a hearth in it, a front porch, and a back porch which will be the style in which Greek temples are built in the historical period.

建筑物呈现出希腊人所称的,中央大厅的形状,一个矩形的大厅,有一个壁炉在中间,一个前走廊,和一个后走廊,具有古希腊神庙的风格,修建于有史料记载的时期

耶鲁公开课 - 古希腊历史简介课程节选

You can see this region here is going to develop into one of the upper limbs, the arms here and the back is different from the front, the spinal cord is developing in the back, whereas, the structures that become our intestinal tract is developing on the other surface.

你能看到这个区域,将会发育成为上肢,这里是手臂,而且身体前后也有不同,脊椎正在后背发育,另外,会成为我们肠管的结构,也在另一个表面发育着

耶鲁公开课 - 生物医学工程探索课程节选