However, there were so many voices speaking; I could not get a word in.

无奈人多口杂，说不上去。

《新英汉大辞典》

But at some point, too many voices become noise.

但到了一定程度，太多声音就成了噪音。

youdao

There are, however, many voices on the other side of the debate.

然而，也有很多反面的声音。

youdao

The Ocean threw its water over the land with the sound of many voices.

VOA: special.2010.05.08

I'm glad. I mean, as many genuine voices as possible to help shape this.

对此我很欣慰，我是说，我希望有尽可能多的人参与这个事业。

普林斯顿公开课 - 人性课程节选

Enduring Voices recently travelled to Paraguay, a country with many different languages in addition to the main language,Spanish.

VOA: special.2009.12.02

The problem involves too many voices providing a wide range of ideas of varying quality.

CNN: Commentary: Internet can strengthen democracy

There are many voices telling us to halt this debate, that the people are weary of it all.

CNN: Transcript: Judiciary Committee impeachment hearing

From the sidelines, many voices say that the answer to all of this is to launch a eurobond that would essentially turn national debts into common European debt.

BBC: Stark choices for Europe