我把你的点头看作是同意的表示。

I took your nod as a sign of approval.

youdao

她的沉默被看作是一种同意的表示。

Her silence was construed as agreement.

youdao

她表示同意前一位发言人的意见。

She expressed agreement with the previous speaker.

youdao

But still, it must be with his own consent, I.E. The consent of the majority, " giving it either by themselves, or through their representatives."

但是这仍须得到他自己的同意，即得到大多数的同意，由他们自己或选出的代表所表示的大多数同意“

耶鲁公开课 - 公正课程节选

I agree involves saying "Yes" to something. It's when two people think alike.

agree 表示同意某事。一般用在两个人想法一致的时候。

I agree课堂 - SpeakingMax英语口语达人