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

Energy can flow across the glass but I put a lid on top, and so the water can't get out.

能量可以穿过杯壁流动,但是我在顶上加了盖子，所以水不能跑出来。

麻省理工公开课 - 热力学与动力学课程节选

You can either throw the ball or you can run the ball. Those are only two ways.

你要么扔球，要么带着球跑。就这两种方式。

美式足球 - SpeakingMax英语口语达人

If we had good boards, I think they could certainly do a better job of that than the government can."

VOA: special.2009.10.30

It's the understanding that he can make things happen in the world; he can defend himself against his father's punishment through the use of words.

自己的价值;,凭借唇齿,他可以与父亲周旋。

耶鲁公开课 - 1945年后的美国小说课程节选

The goal with the new rickshaw is to increase the number of trips per day that the pullers can make.

VOA: special.2009.05.11

There's no price per share that you can observe and the banks can't do anything except passively receive the dividend.

这里没有可以观察到的每股价格,这些银行也不能做任何事,除了被动地接受股利。

耶鲁公开课 - 金融市场课程节选

They noted that the grass can absorb and control the spread of harmful wastewaters, like those from pig farms.

VOA: special.2010.02.09

What I just spent many lectures discussing is the fact that we can not know how far away an electron is from the nucleus, so we can't actually know the radius of a certain atom.

我花了这么多课时所讨论的正是我们,不可能知道电子离原子核有多远这一事实，因此我们不可能知道某个原子的半径。

麻省理工公开课 - 化学原理课程节选

They say current tests show that the pouch can safely store the drug for as long as four months.

VOA: special.2010.05.24

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

At the same time,though, the two scientists found that the protein can also support the growth of cancer in some cells.

VOA: special.2010.05.18

Together with the other can of turnips, the turtle enabled them to subsist for the next few days.

就着另一罐腌萝卜，这只海龟让他们又撑了几天。

耶鲁公开课 - 公正课程节选

But here,the many objects are stored behind glass so the public can explore the Met's rich collection of historical objects.

VOA: special.2010.08.04

So the teachers can create the system which is multi-dementional in these purposes and take full advantage of the technology without jeopardizing all the different dimensions of learning.

所以，老师可以建立,多种传统目标融合教育,充分利用技术,而且不会损害,学习的不同方面。

麻省理工公开课 - 媒体、教育、市场课程节选

The leaves make good salads when the plants are young, and the greens can be cooked when the plants are older.

VOA: special.2010.03.02

Siblings who obviously share a tremendous amount, and can be extraordinarily similar are precisely the siblings who can struggle and wrestle the most to differentiate themselves from one another.

兄弟们有很多的共同点，但就是这些有极大相似点的兄弟却,正是最能斗争和对抗的,以便与将彼此区分清楚。

耶鲁公开课 - 旧约导论课程节选

Professor Bartemeus says the study shows how human activities in the natural environment can change the travels of other organisms.

VOA: special.2010.03.02

Maybe you can put the frequency of the higher pitches as high so you can detect the sound quicker and That's it exactly.

大概是把频率调到更高的音高后,就能更敏捷地感觉到声音的变化,而那就是原因了

耶鲁公开课 - 聆听音乐课程节选

The company can organize online publicity campaigns to try to limit the harm done by negative comments or bad news.

VOA: special.2011.07.22

Let's just notice that there's a difference between saying can't be seen through the eyes and can't be observed through one sense or the other.

我们只需注意到,说眼睛看不到,和不能通过感官感知到,这两者是有区别的。

耶鲁公开课 - 死亡课程节选

But Adam Reed Tucker proves that the only limit to what the toy can do is a person's imagination.

VOA: special.2010.07.30

So you can only hurt the one you can love but the one who always loves you sometimes has trouble showing you that they love you.

所以你只会被所爱的人伤害,但是一直爱你的人,有时不善于表达他们对你的爱意。

耶鲁公开课 - 心理学导论课程节选

One reason is that heat from the sun can go through many of the building materials commonly found in cities.

VOA: special.2010.03.02

But if you imagine making these measurements more and more and more quickly, in the end, you can measure what you can say is the acceleration now.

但如果你想越来越短的时间内,测量这些数据,最终,你会测量出你所说的现在的加速度

耶鲁公开课 - 基础物理课程节选

The artist can then add a second color of glass to make designs over the first layer of glass.

VOA: special.2009.09.16

Now it's down the list of ingredients, it's actually toward the end, but if you look at the marketing of this and look at the can it says, there's fresh potatoes and carrots, but actually there's more sugar in this than there is carrots.

它在配料表的底部,几乎是在最后面,但如果你买东西时找到这个罐头,上会写着这里有新鲜的土豆和胡萝卜,但实际上其中糖要比胡萝卜多

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Sweet potatoes, carrots and other darkly colored fruits and vegetables contain substances that the body can change into vitamin A.

VOA: special.2009.04.21

If the messenger RNA for protein is not present in a cell, then that can't be translated, obviously, and the protein can't be made.

如果细胞中没有,用来合成蛋白质的mRNA,那就不能进行翻译,很明显,蛋白质也不能被合成

耶鲁公开课 - 生物医学工程探索课程节选

so the opposition can't get it very quickly so you can run between the wickets.

于是，对手队就不能很快得到它，所以你在三门柱之间的场地跑。

板球的规则 - SpeakingMax英语口语达人