缄默的

例句：

1. 1.The room was so quiet that I could hear the sound of my own breathing.
   房间非常安静，我甚至能听到自己的呼吸声。
2. 2.She sat silently in her seat, not saying a word.
   她默默地坐在座位上，一句话也没说。
3. 3. The silence was deafening, and they couldn't help but feel the weight of their surroundings.
   寂静令人窒息，他们不禁感到周围环境的沉重压力。