His expression changed from amazement to joy.
他的表情由惊变喜。
Only in his dreams does he give expression to his fears.
他只有在梦中表现出恐惧。
Cross didn't answer; his facial expression didn't change.
克罗斯没有回答；他的面部表情没有改变。
This expression is used mainly in speech, not in writing.
这种表达主要用于口语，而不是书面语。
All at once, Mick's serious expression softened into a grin.
顷刻间，米克严肃的表情和蔼起来，咧嘴笑了。
You should encourage your child's attempts at self-expression.
对孩子表达自我的尝试，你应当加以鼓励。
He watched her face intently to catch every nuance of expression.
他认真地注视着她的脸，捕捉每一丝细微的表情变化。
She thought my expression of indifference was ungracious and offensive.
她觉得我冷漠的表情很不礼貌也很唐突。
The course teaches students to avoid ambiguity and obscurity of expression.
这门课程教学生避免表达上的模棱两可、含混不清。
Self-expression and individuality are the greatest weapons against tyranny.
自我表达和个性是对抗专制暴政的最强武器。
I think I put more expression into my lyrics than a lot of other singers do.
我认为我比许多其他歌手在歌词中注入了更多的情感表达。
She gazed at it with a mystified expression.
她带着困惑的表情凝视着它。
Mary listened to her with a grave, puzzled expression.
玛丽表情严肃且困惑地听着她讲话。
Speaking courses draw students' attention to fluent expression.
口语课让学生注重流利的口头表达。
It turns out that the expression of many emotions may be universal.
事实证明，许多情绪的表达可能是世界通用的。
The notes and art scribbled on the walls are an experiment in self-expression.
墙上乱涂乱画的字迹和美术作品是一次自我表达的尝试。
If she were not so sallow and had a nicer expression, her features are rather good.
如果她脸色不这么灰黄，表情好一点，那她的五官会很好看。
We often keep a straight face or use an unsmiling expression when we're making a joke.
当我们开玩笑的时候，我们经常绷着脸或使用不笑的表情。
An expression of pleased surprise flitted across Hugh's face, and he exclaimed, "What!"
一种惊喜的表情掠过休吾的脸上，他叫道：“什么！”
At a time of limited means of expression, snow was like free art supplies dropped from the sky.
在表达方式有限的时代，雪就像从天而降的自由艺术品。
However, scientists found that sun bears can copy facial expression as well as humans and gorillas.
然而，科学家发现太阳熊可以和人类和大猩猩一样好地模仿面部表情。
Your blank expression, and the faraway look in your eyes are the cues that betray you inattentiveness.
你面无表情、眼神恍惚，这些都是你心不在焉的表现。
Cole's past work has linked various kinds of chronic adversity to a particular gene expression pattern.
科尔过去的研究将各种长期性的逆境与特定的基因表达模式联系起来。
After all, what is the one modern form of expression almost completely dedicated to depicting happiness?
那么，几乎完全可以描绘幸福的那种现代表达方式是什么呢？
War may be a natural expression of biological instincts and drives toward aggression in the human species.
在人类物种中，战争可能是生物本能和侵略冲动的自然表现。
To translate this formula into an expression, you would use variables to record the radius and circumference.
要将这个公式转换为一个表达式，你需要使用变量来记录半径及周长。
To translate this formula into an expression, you would use variables to record the radius and circumference.
要将这个公式转换为一个表达式，你需要使用变量来记录半径及周长。
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