a.

1. 安静的；轻声的；沉默的
   Be quiet!

   安静！

2. 宁静的，安定的；平静的
   The sea was quiet before the storm struck.

   暴风雨来袭前海面很平静。

3. 秘密的，不公开的
4. 文静的，温和的
   He was a quiet man who didn't let small things upset him.

   他是个性格平和的人，从不为小事生气。

5. （衣服、颜色等）素净的

n.[U]

1. 安静；寂静
   I'd like a few hours of quiet after the day's work.

   一天工作下来我想有几小时的安静。

2. 安稳；和平

vt.

1. 使安静；使平息
   They finally succeeded in quieting her.

   他们终于使她平静下来。

2. 抚慰，安慰

vi.

1. 平静下来[（+down）]
   The wind quieted down.

   风静了下来。

adj.

1. making little or no noise.
   ▸free from activity, disturbance, or excitement.
   ▸undisturbed; uninterrupted.
2. discreet, moderate, or restrained.
   ▸(of a person) tranquil and reserved.
   ▸(of a colour or garment) unobtrusive.

n.

v.