Art is not expression of feelings; however, art can be imaginative creation of expression of feelings.

艺术不是感情的表现；然而，艺术可以是关于感情表现的想象性创造。

youdao

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。

《牛津词典》

Not by brain, by heart; the expression is vital.

不是用头脑，而是用心；表达是至关重要的。

youdao

But beans are used to describe something of very little value in the expression, not worth a hill of beans.

VOA: special.2010.01.31

So, Newton did not ever tell you what the expression for force is in a given context.

牛顿从来也没有告诉过你,在这种情况下力的表达式

耶鲁公开课 - 基础物理课程节选

In this book, what I wanna just hit home here, especially for those if you are watching this, is that spiritual life and religious expression is not something that you do once and then you're done.

这本书，我想重申它的精彩之处，观众们，在于告诉你们，精神生活和宗教表达,并不是一次就,可以完成的事儿。

普林斯顿公开课 - 人性课程节选

Contribution limits are subject to lower scrutiny because they primarily implicate the First Amendment rights of association, not expression, and contributors remain able to vindicate their associational interests in other ways.

FORBES: Calm Down, Liberals: SCOTUS Isn't Going To Remove Contribution Limits

It is not an expression of policy, nor does it always shape final policy decisions.

FORBES: Washington Scrambles To Limit Damage Wrought By WikiLeaks' Data Dump

Student groups sponsor the displays as a way of demonstrating that universities need not fear open expression.

FORBES: A Canadian College Student Vandalizes Free Speech Wall, Then Claims Moral High Ground