Participants can indicate if they agree, disagree, kind of agree or oppose vehemently -- all non-verbally.

与会者可以暗示他们是同意、不同意，部分统一还是极力反对——不能用话语。

youdao

As I mentioned earlier, it would not be the time to start a new job or even agree to one verbally or in writing.

如我之前提到的，现在开始一份新工作不是时候，甚至口头和笔头的约定也不是时候。

youdao

Do you agree that it is possible to verbally express your faith in certain values and yet contradict what you claim to "believe" by your actions?

你觉得我们有可能嘴里宣称信心，但做出来又是另外一回事吗？

youdao

None of the jurors were paid a fee, though they did agree verbally to an exclusive with "Today" until the interview, the spokeswoman said.

WSJ: John Edwards Jury Saw Guilt, but Lack of Proof

People are more likely to keep their word when they verbally agree to something in advance.

FORBES: Persuading People to Keep Appointments

We have a telephone call and verbally agree to items.

FORBES: 4 Things I Wish I Had Learned In Business School