最近发表在《自然方法》杂志上的一项研究表明，老鼠也能像人类一样，表现出疼痛的表情。
Well, recent research published in the journal Nature Methods shows that mice show the facial expressions of pain just like humans do.
如果总是让模特屏住呼吸的话，她是无法表现出自然的表情的。
If your subject if holding her breath she cannot emote and create natural expressions.
手通常用于自然的表达感觉和感情，能经常包含于姿势或者表情中。
Hands are used naturally to express feelings and emotion and can often give context to a pose or expression.
最后，我放任自己窥探房间里的其它人。他们肩上裹着毯子，手自然放下摊开，脸上渐无表情。
Eventually, I allowed myself to spy on the other people in the room, their shoulders wrapped in blankets, hands fallen open, faces drained of expression.
如果总是让模特屏住呼吸的话，她是无法表现出自然的表情的。
To do that a person has to hold their breath. If your subject if holding her breath she cannot emote and create natural expressions.
正常情况下，我们无法长时间保持面部表情，而且自然的表情(尤其是笑脸)有规定的时间，一般为0.5 -4秒。
We do not normally hold some facial expressions for long periods and natural expressions (notably smiles) have definable durations, typically between about half a second and four seconds.
所有大自然的事情随着他一同睡去，在他们脸上浮现永恒的表情。
All the things of nature have fallen asleep with him, an expression of eternity on their faces.
然后，她接连试穿了好几件连衣裙，并在试衣镜前开始摆不同的姿态，表情里既夹杂着几丝的不自然，又带有几分的自我陶醉。
Then she tried a couple of dresses on and began posing by the mirror in a mix of self-consciousness and fascination.
你的面部表情应当自然地与信息相配合地作出相应改变，说到严肃的问题时要有更严肃的表情，与听众谈判兴趣时则要保持机敏、友好的表情。
Present somber news with a more serious expression. To communicate interest in your listeners, keep your expression alert and friendly.
这一女性机器人被命名为佳佳，可以和周边的人交流互动，并且有很自然的面部表情。
Jia Jia, as the female robot has been named, is apparently capable of basic communication, interaction with nearby people, and natural facial expressions.
由于身材矮小以及天生内向，萨马兰奇出现在公众面前的时候无论表情还是说话都让人觉得不自然。
Small in stature and shy by nature, Samaranch appeared uncomfortable appearing or speaking in public.
等到安上假牙之后不久，嘴唇和脸颊的肌肉经过调整之后又会恢复自然的表情。
After they're worn for a while the muscles of the lips and cheeks will become adjusted, and a natural facial expression will return.
在镜子前进行练习，直到表情变得自然。
Practice in front of a mirror until it looks and feels natural.
被戳穿谎言之后，他的脸部表情异常地不自然。
When his lies were exposed, his expression was very unnatural.
用笔蘸着涂在图纸上眼睛看见的一切都是颜色，山上树林海里大自然出售颜色，颜色在人和动物的表情中。
Besmear with pen on paper everything eye can see is color, mountain, forest and sea all nature emerge color, color in expressions of people and animals.
表情自然—被拍摄者的表情应该自然，双眼睁开。请参考本网页上的拍摄部分了解可被接受的面部表情。
Natural expression - the subject's expression should be natural, with both eyes open. Please refer to the photographs found on this website for acceptable facial expressions.
当我需要摆脱那副表情时，我就会想象一些风趣的事情，然后自然就喜上眉梢了。
When I need to take my sad face off, I usually think of something humorous and a smile will naturally form itself.
我带着沉思的表情望了她一眼，觉得以这种目光作媒介是最好的方法，让她知道这是自然的成长，是我无法控制的。
I thought it best to hint, through the medium of a meditative look, that this might be occasioned by circumstances over which I had no control.
孩子们（包括每个人）的理解（自然而然地思考）是通过声音及表情所要表达的意思。
Students (and everybody) understand (thinking in a natural way) by associating the sounds they hear to the feeling or meaning being expressed.
当拍摄那些需要他们表达强烈情感的场景时，他们的表情和动作似乎有些夸张和不自然。
When performing scenes required their emotional intensity, their expressions and moves seemed exaggerated and unnatural.
由于表情符号利用了视觉表现系统，所以与英语这样的自然语言不同，表情符号几乎是普遍公认的。
Unlike natural languages such as English, emoji is almost universally recognisable because it exploits the visual representation system.
而那时的我，手心里，总是不知不觉就渗出了细小的汗珠，脸部的表情也尴尬地不自然起来。
And then, my hand heart, always unconsciously seepage tiny sweat, facial expression awkwardly unnatural.
奥顿夫人曾为了它这幅愁容专门带它看了兽医，但兽医说，因为皮普是波斯猫和缅甸猫的混种，它的那副表情只是缅甸猫的自然特征而已。
Mrs Oughtons once tried to take him to the vets due to his grumpy looks, but the vet said grumpiness is just part of his Burmese nature.
试试为一个更自然的表情工作！
因此必须针对不同类型的人脸对运动参数做出适当的调整，从而得到比较自然的表情。
Therefore, it is necessary to make appropriate adjustments in the motion parameters of different types of face to obtain more natural expressions.
而好的交流效果，不只包括单词、语法的准确运用，还有语音、语调、表情等各方面的自然和谐调。
And the exchange of good results, including more than words, the precise use of grammar, and voice, tone, expression and other natural and harmonious.
我们不能要求更多的宝贵的和自然的表情。
我们不能要求更多的宝贵的和自然的表情。
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