It's good manners to keep your __ (声音)down in public.

问题描述:

It's good manners to keep your __ (声音)down in public.

答案:【voice】噪声

在公共场合大声说话就是属于噪声

【●速度回答,欢迎追问●O(∩_∩)O~】
【亲!!!你的10分满意,我们团队的无限动力】

你好

填 voice 声音

在公共场合低声说话是有礼貌的表现。

祝你学习进步,更上一层楼!
不明白及时追问,满意敬请采纳,O(∩_∩)O谢谢~~

It's good manners to keep your _voice_ (声音)down in public.
人的声音用voice
有不明白的地方欢迎追问,

填 voice