请不要大声喧哗。

Please don't be noisy.

youdao

在比赛中请不要随便走动或者大声喧哗。

Please do not walk around or speak loudly during the competition.

youdao

请不要在图书馆大声喧哗。

Please stop talking loudly in the library.

youdao

若可能的话，请小心不要造公共场所大声喧哗。

If (it's) possible, please take care not to speak loudly in public.

youdao

若可能的话，请小心不要造公共场所大声喧哗。

If (it's) possible, please take care not to speak loudly in public.

youdao