小组讨论时，很多人从来没有表达他们的意见，因为他们担心人们会因自己说的一些愚蠢的话来评判他们。

During group discussions many people never express their opinions because they're afraid that people will judge them for their saying something stupid.

youdao

我开始怀疑是不是我自己没有表达清楚。

I started to wonder if maybe I did not express myself clearly.

youdao

我们没有表达我们的信念。

We don't express our beliefs.

youdao

So, from this moment forth, and I heard some stuff go off earlier. But, I let it slide because I haven't had my chance to explain what my expectations are.

从此刻开始，我刚才听到了一些声音,但是，我置之不理了,因为我还没有机会,向你们表达我的期待。

麻省理工公开课 - 固态化学导论课程节选

And linguists have all of these conditions they say, "No language in the world works this way."

而语言学家们知道这些条件,他们会说"世界上没有语言会这样表达"

耶鲁公开课 - 心理学导论课程节选

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