在课堂上大声讲话是没有礼貌的的翻译：In the classroom is not polite to talk so loud 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Loud speech in the classroom is not polite

In the classroom is not polite to talk so loud

The loud speech does not have politeness in the classroom

A loud voice in the classroom is no courtesy of speech

In the classroom is not polite to talk so loud