expression

名词 expression:

1. the feelings expressed on a person's face
   同义词：look, aspect, facial expression, face
2. expression without words
   同义词：manifestation, reflection, reflexion
3. the communication (in speech or writing) of your beliefs or opinions
   同义词：verbal expression, verbalism
4. a word or phrase that particular people use in particular situations
   同义词：saying, locution
5. the style of expressing yourself
   同义词：formulation
6. a group of symbols that make a mathematical statement
   同义词：formula
7. (genetics) the process of expressing a gene
8. a group of words that form a constituent of a sentence and are considered as a single unit
   同义词：construction, grammatical construction
9. the act of forcing something out by squeezing or pressing

1. He always shows a doleful expression.
   他总是露出忧郁的表情。
2. An expression of pain flitted across her face.
   她脸上闪过一种痛苦的表情。
3. He had a passive expression on his face.
   他脸上有一种漠然的表情。
4. There was an expression of discontent on her face.
   她脸上有不满的表情。
5. The scenery was beautiful beyond expression.
   那风景美丽得无法形容。

ex.pres.sion

n.（名词）
The act of expressing, conveying, or representing in words, art, music, or movement; a manifestation:
表达，说明：用语言、艺术、音乐、行动来表达、交流或表现的行为；显示：
例句：
an expression of rural values.
乡村价值观的表达

Something that expresses or communicates:
表达物：表达或传送的东西：
例句：
Let this plaque serve as an expression of our esteem.
让此碑来表达我们的敬意

Mathematics An operation or a quantity stated in symbolic form, such as &S{ô}x, y 2, or x + y.
【数学】 式子，表达式：用符号来表示运算或数量，如&S{ô}x,y 2或 x + y
The manner in which one expresses oneself, especially in speaking, depicting, or performing.
自我表现：自己表现自己的方式，尤其用语言、描绘或表演
A particular word or phrase:
特殊的措词或短语：
例句：
.an old Yankee expression . . . ‘Stand up and be counted’.(Charles Kuralt)
.一个老年北方佬的口头禅‘立起，报数’.(查尔斯·库拉尔特)

The outward manifestation of a mood or a disposition:
感情的显现：情绪或性情的外在表露：
例句：
My tears are an expression of my grief.
我的泪水表现了我的悲痛

A facial aspect or a look that conveys a special feeling:
表情，脸色：表现某种特殊情感的面部表情：
例句：
an expression of scorn.
轻视的表情

The act of pressing or squeezing out.
榨出：挤出或压榨的行为
Genetics The act or process of expressing a gene.
【遗传学】 基因显现：显现基因的行为或过程