安静

例句：

1. 1. The room was so quietthat I could hear the sound of myown breathing.
   房间非常安静，我几乎能听到自己的呼吸声。
2. 2. Peaceful nature reservesare becoming increasingly popular.
   宁静的自然保护区越来越受欢迎。
3. 3. She found herself in a serene moment of reflection.
   她发现自己处于一个宁静的时刻，进行反思。