放低声音英文

You should lower your voice in public places.

turn down

公共场合场所你应该放低声音翻译：You should lower your voice in public occasion.

对的。放在句子中来看I want to keep your voice down。完全符合语法。keep down 使••••••降低，下降 在这句话中用keep down 是对的，当然也可以keep后接名词再加形容词，也可以说keep your voice lower。

keep a low vioce