One woman covers her eyes with her hands, the other covers her ears and the third woman covers her mouth.

VOA: special.2009.03.11

Today we know, for example, if you can put one certain kind of element in your mouth or eat that, it doesn't necessarily mean you want to put the element next to it and your mouth as well, that might not be safe.

现在我们知道了，比如，即使你能把某一种元素放进嘴里,或者吃下去，这也并不一定意味着,你会把它邻近的元素也吃进嘴里,这可能会有危险，但。

麻省理工公开课 - 化学原理课程节选

And everybody can see the food in your mouth.

每个人都能看见你嘴里吃了些什么。

have to 实战 - SpeakingMax英语口语达人

And in eighteen hundred eleven, John Jacob Astor built a fur trading center at the mouth of Oregon's Columbia River.

VOA: special.2009.02.19

When Pavlov put food powder in the dog's mouth and saliva was generated, that's an unconditioned stimulus giving rise to an unconditioned response.

巴甫洛夫给狗喂食,狗会分泌唾液，这就是无条件刺激引起了无条件反应。

耶鲁公开课 - 心理学导论课程节选

The baby will open its mouth twice, the second time with a nice wide mouth, and lean in to grasp the breast.

VOA: special.2010.08.04

There's even eating meditation, you did it once with me, and I've done this in other places where you take a raisin and you put it into your mouth, and you take a minute to eat this raisin.

甚至还有食禅，我们一起试过一次，我也在别的地方试过,你拿着一粒葡萄干,放入嘴中，花一分钟时间吃掉这粒葡萄干。

普林斯顿公开课 - 人性课程节选

Untreated patients can spread the bacteria from their nose and mouth through the air to people who are near them a lot.

VOA: special.2009.10.14

Here's one climbing out of the pool: First her face appeared, long and cadaverous, with a bandage-like bathing cap coming down almost to her eyes, and sharp teeth protruding from her mouth.

有一个女人从游泳池中出来了，首先是她的脸，修长,而惨白，如绷带般的泳帽从她的头部,耷拉到她的眼睛，锋利的牙齿从她的口中突出。

耶鲁公开课 - 1945年后的美国小说课程节选

But the honey is definitely giving you some textures on your tongue and the mouth-feel that I enjoy."

VOA: special.2011.08.01

And then for some reason, that nobody understands, 16/15 he decided to multiply again by 16/15, and that's how we get 32 for freezing of water and 96 in his words for the temperature in the mouth or underneath armpit of a living man in good health.

然后，因为同样的原因，没人搞得明白，他决定再乘以，现在水的冰点变成了32度,而96度，拿他的话来说,是健康状况良好的人,口腔或腋窝的温度。

麻省理工公开课 - 热力学与动力学课程节选

Playing! The Lady in Black looked at them with serious eyes, and her mouth hardened at the corners.

VOA: special.2010.05.15

As the fierce winds charged her belly, Her body was distended and her mouth was wide open.

这时邪风充满了她的肚子，她的身体膨胀起来，她的嘴长得很大。

耶鲁公开课 - 旧约导论课程节选

They smile and they kiss. In the English language, there are many expressions using the word mouth.

VOA: special.2010.06.20

I move my hands around, my mouth is going up and down, it walks from one part of the stage to the other part of the stage.

我的双手可以挥舞,我的嘴唇可以翕张,我可以从讲台的一处,走到另一处

耶鲁公开课 - 死亡课程节选

The old man wore thick gloves on his hands and a mask over his mouth and nose.

VOA: special.2009.05.23

The mouth moves up, particularly if somebody is attacking their record or ridiculing them, and they'll smile and--but it's not a sincere smile.

嘴唇移动，特别当有人攻击他们的记录,或嘲笑他们时，他们会微笑，但不是真诚的微笑。

耶鲁公开课 - 心理学导论课程节选

The outside layers are a bit crunchy, then the soft part takes over and the whole thing seems to just melt in your mouth.

VOA: special.2010.04.12

Well, when Pavlov, for instance, started before conditioning there was simply an unconditioned stimulus, the food in the mouth, and an unconditioned response, saliva.

比如，在条件作用形成之前,只是简单的存在着无条件刺激，即食物，以及无条件反应，即唾液。

耶鲁公开课 - 心理学导论课程节选

And doctors are told that steroids or antibiotics given by mouth are not recommended for hoarseness.

VOA: special.2009.09.02

So, you get food in your mouth, "Bell, food, " bell, food," " and now "Bell."

有人喂你食物，“铃声，食物，铃声，食物“,而现在，只有“铃声“

耶鲁公开课 - 心理学导论课程节选

Infection can spread through touching an infected surface and then touching your eyes, nose or mouth.

VOA: special.2009.07.14

It went up and up. I followed the trail for several hundred meters more until I came to the mouth of a large cave.

VOA: special.2010.07.10

Ben was afraid and tried to answer, but his mouth was too dry to speak.

VOA: special.2010.03.20

She loved the sound of words and the way the words felt in her mouth.

VOA: special.2010.04.18

People chew it to cleanse the tastebuds in the mouth and support fresh breath.

VOA: special.2011.03.16

"Big deep breaths in through your nose and out through your mouth." Chronic obstructive pulmonary disease includes emphysema and chronic bronchitis, as well as asthmatic bronchitis.

VOA: special.2010.06.23

Breast milk can help slow bacterial growth and acid production in the mouth.

VOA: special.2009.03.11

They gave them the chemical compound by mouth and say the infection disappeared.

VOA: special.2010.04.07

They can choose different skin colors,hair styles, eye and mouth shapes.

VOA: special.2010.06.04