小声的安静的用英文怎么说

"Quietly" 是英语中用来形容安静的词语。来自英语quiet 这个词，有"安静"的意思。

例句:

Please speak quietly so you don't wake the baby. (请小声说话，免得吵醒婴儿。)
The pbrary is a quiet place to study. (图书馆是一个安静的学习场所。)
He closed the door quietly so as not to disturb anyone. (他轻轻地关上门，免得打扰到任何人。)