Traditionally, women in the African nation work with long grasses to make the thatched roofs that cover houses.

VOA: special.2009.05.04

Moving a stack of size 3, again, if I want to go over there, I need to make sure I can put the spare one over here before I move the bottom one, I can't cover up any of the smaller ones with the larger one, but I can get it there.

移动上面的三个圆盘的话，我在移动最底下的圆盘之前，同样要确保剩下的,是在另外一个柱子上，因为我不能把大的圆盘,放在小的上面。

麻省理工公开课 - 计算机科学及编程导论课程节选

So this really rips the material that I'd like to cover in this brief conversation with you.

这就是,我在和你们这段简短的,交谈中想要含盖的内容。

麻省理工公开课 - 媒体、教育、市场课程节选

He thought of his room with its horrible yellow wallpaper, the old bed with its ugly red cover.

VOA: special.2009.04.04

All right. The rules, though, are, they can only move one disk at a time, and they can never cover up a smaller disk with a larger disk. OK. Otherwise you'd just move the whole darn stack, OK?

好，规则是，他们只能一次挪动一个盘子,并且不能把大盘子放在小盘子上,不这样的话你就直接,把这一堆盘子都挪过来了对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选

Engineers had to cut trees and cover the muddy roads with logs so wagons would not sink.

VOA: special.2009.11.19

it's this paper mend with a plastic cover and there's all these black magnetic particles here.

它是用这种纸以及一种塑料覆在上面,这里还有一些黑色磁性粒子。

哈佛公开课 - 计算机科学课程节选

If a test finds that soil has too much lead, you might be advised to remove the soil or cover it with sod grass.

VOA: special.2009.06.09

So we cover the world very well with our T.A.'s.

所以我们的助教来自世界各地

耶鲁公开课 - 金融市场课程节选

If the ground does freeze in your part of the world, simply cover your carrot garden with a thick layer of leaves or straw.

VOA: special.2009.02.24

Drop several seeds over the surface of the pot and cover with a thin layer of vermiculite, a substance that can hold air, water and nutrients.

VOA: special.2009.04.21

In addition,he said you may want to cover your face with a mask.

VOA: special.2009.07.14

To prepare the dye solution, cover thirty grams of onionskins with water.

VOA: special.2010.08.02

But do not drown the seeds. Next,cover the seed tray with paper.

VOA: special.2009.04.28

Drop the seeds over the surface and cover them lightly with soil.

VOA: special.2009.04.28

Then cover the top of the pot with a see-through plastic bag.

VOA: special.2011.04.26

Before a storm, sailors cover the hatches with waterproof material.

VOA: special.2009.05.24

And that causes a chain reaction, with fees rising for insured patients and insurance companies raising premiums on those they cover.

VOA: standard.2010.02.25

When people pass these areas with bodies, they just simply cover their faces with their shirts.

VOA: standard.2010.01.14

He is replacing it with a plan that would provide a combined land- and sea-based capability more quickly, focused on shorter range missiles Iran could use to threaten Europe, with the option of expanding later to cover longer range missiles if necessary.

VOA: standard.2009.10.23