I expressed doubt.

我表示怀疑。

youdao

If I expressed a preference, I would be in trouble.

如果我显示任何偏好，恐怕会惹上麻烦。

youdao

But when I expressed what I felt, thought, or believed about something, he regularly told me that I was mistaken.

但是当我表达我对某事的看法时，他总会打断我，说我这不对那不对。

youdao

And with respect to the announcement that occurred when the vice president was there, we've expressed our dismay and disappointment and we have, as I said earlier engaged in consultations with our partners in the peace effort - the Israelis and the Palestinians - about the way forward."

VOA: standard.2010.03.16

If I expressed a preference, I would be in trouble.

如果我显示任何偏好，恐怕会惹上麻烦。

普林斯顿公开课 - 人性课程节选

And I think as a organization, we try to make sure that those ideas get heard they get expressed.

我认为，作为一个组织，我们努力确保每个人的声音都能被别人倾听,能够抒发己见。

普林斯顿公开课 - 人性课程节选

"It takes time, and that's what I expressed to the president today, " said Sen.

CNN: Democrat: Obama slowing down progress on health care reform

It wasn't until my wife told me what was happening I expressed some surprise.

BBC: Stroke sees Englishman wake up speaking Welsh

"I expressed my displeasure to him, let's put it this way, " Deepak Obhrai told a Canadian newspaper.

BBC: When did the middle finger become offensive?