silent的同义词为calm

例句

1、

When she appeared in court she exercised her right to remain silent.

她出庭时行使了自己保持沉默的权利。

2、

The silent majority of supportive parents and teachers should make their views known.

表示支持的父母和老师是沉默的大多数，他们应该公开表达他们的观点。