"This was a hugely significant attack plan. With that number of aircraft, with the types of destination that were being talked about, it is conceivable to think of upwards of 2,000 casualties in the air depending on the point of detonation whether others would have been caught on the ground as well.

VOA: standard.2009.09.07

We want to know, as you can tell-- our concern is where does the car hit the ground?

我们想知道,你们也能算出来,车将在哪一点落到地面

耶鲁公开课 - 基础物理课程节选

you can hit the ground running, as we say.

也就是说，你可以立刻进入状态。

写推荐书的人 - SpeakingMax英语口语达人

Also,the root can stay in the ground for as long as three years, so it can be harvested as needed.

VOA: special.2010.06.08

That's for a different lecture So, anyway, thermodynamics dates from the same period as getting fossil fuels out of the ground. It's universal.

这是另一堂课的内容,不管怎么说,热力学与开采化石燃料,起源于同一时期，它是普适的。

麻省理工公开课 - 热力学与动力学课程节选

At times like these, we remember that the ground is not as solid and unchanging as people might like to think.

VOA: special.2010.01.12

They don't ask you to just be humble and throw yourself on the ground and consider yourself as nothing compared to the god,or the gods.

希腊人不要求你表现得很谦卑,也不会把你一脚踩在地上,认为你与上帝或诸神相比一无是处

耶鲁公开课 - 古希腊历史简介课程节选

The leaves on many of the trees have already begun to change color as they prepare to drop to the ground.

VOA: special.2009.09.21

I think it's clear, the position of the object with respect to the ground, this vector is the same as the position of the object with respect to the plane, plus the position of the plane with respect to the ground.

我觉得很明显,物体相对于地面的位置,这个矢量等于,物体相对于平面的位置矢量,加上物体相对于地面的位置矢量

耶鲁公开课 - 基础物理课程节选

Everything else is across the ground. In basketball you go up a little bit, but not anywhere near as cool.

VOA: special.2009.12.09

l But now we need to talk about l and m as well. So now when we talk about a ground state in terms of wave function, we need to talk about the wave function of 1, 0, 0, and again, as a function of r, theta and phi.

但我们现在需要讨论,和m，现在当我们讨论,波函数的基态时，我们讨论的，是1，0，0的波函数，同样的，它也是r，theta和phi的函数。

麻省理工公开课 - 化学原理课程节选

A crash of thunder sounded as a bolt of lighting struck the ground close to the basket where the rain babies slept.

VOA: special.2009.02.28

Conversely, if you get an answer and it doesn't seem to make sense, then you've got to go back and ask, am I violating some of the assumptions, and here you will find the assumption that the particle had that acceleration a is true as long it's freely falling under gravity but not when you hit the ground.

反过来说,如果你得到一个结果,发现似乎是错的,那么你就应该回过头来问问自己,我是不是违反某些前提了,这个模型中,你就发现,只要质点在重力作用下自由下落,质点具有加速度a的前提是正确的,但是落地后就不成立了

耶鲁公开课 - 基础物理课程节选

This makes it more difficult for the body to effectively use the same amount of oxygen as it would on the ground.

VOA: special.2009.07.14

Someone with both feet on the ground may not be as open and easy to deal with as someone who is down to earth.

VOA: special.2009.03.08

Words like these come to mind as visitors enter a world of silence, darkness and cold, almost two hundred thirty meters under the ground.

VOA: special.2009.12.07

Or,once they are washed, they can be eaten just as they come out of the ground.

VOA: special.2009.02.24

How had she ground her teeth, and torn her hair, when she had seen his happy face as he opened the door of the lady!

VOA: special.2009.04.18

If the winter is not cold enough to freeze the ground, you can grow and harvest carrots the same way as during the summer months.

VOA: special.2009.02.24

You can remove the ground cover and harvest the carrots as they are needed.

VOA: special.2009.02.24

However,fans on the ground cheer them on as they climb up the wall.

VOA: special.2009.12.09

By supporting nuclear energy, the president may be seeking common ground with Republicans who have called for building as many as one hundred new nuclear power centers.

VOA: special.2010.02.19

So this is something that is tangible. And as we remove the seeds of hatred from the ground, the seeds of terror, and plant agricultural alternatives so that peace and prosperity may lead the next generation forward."

VOA: special.2010.05.03

WMO scientists assess and monitor air pollutants such as ground-level ozone,smog, particulate matter, sulfur dioxide and carbon monoxide.

VOA: standard.2009.03.23

Schimming-Chase, who serves as chief whip in the Namibian National Assembly, says women are losing ground in politics.

VOA: standard.2009.04.05

Its co-designer,Karl Alperovich, told VOA that Francis Gary Powers survived because he did not panic as his plane plummeted to the ground.

VOA: standard.2010.05.07

Other gun owners openly showed their weapons as they stood at the border of Washington on Virginia ground.

VOA: standard.2010.04.19

The powered parachute can fly very low to the ground, and as slowly as giving officers a clear view during search and surveillance operations.

VOA: standard.2010.01.01

The cemetery started as a burial ground for American Civil War dead.

VOA: standard.2010.05.26

As President Obama loses ground in the debate on overhauling health care, he is using his weekly Internet address to challenge what he calls "phony claims" by his critics.

VOA: standard.2009.08.22