以下是“expression”的百科式介绍：

单词：expression

词性：名词

音标：英 /ɪkˈspreʃən/ 美 /ɪkˈspreʃən/

词义：

表达；表露（思想、感情等）

词句；措辞；说法

面部表情；神情

数学表达式

用法：

常用于描述思想、感情、意见的表达方式

可指语言、文字、艺术或数学上的表达

在口语中，常与“facial”搭配表示“面部表情”

短语搭配：

facial expression 面部表情

mathematical expression 数学表达式

in expression 表现出来

expression of opinion 意见表达

common expression 常用表达

例句：

Her facial expression showed that she was surprised.

Poetry is a form of expression.

He struggled to find the right expression for his feelings.

This is a common expression in English.

The teacher asked the students to write an expression about their summer vacation.

His expression of anger was obvious.

The painting is an expression of the artist’s emotions.

Algebra uses symbols to form mathematical expressions.

She has a worried expression on her face.

The law guarantees freedom of expression.

如果你需要，我可以帮你把expression的所有常见短语搭配和高频用法整理成一个实用词汇表，方便记忆和复习。你希望我整理吗？