顿

例句：

1. 1. 停顿；2. 突然；3.
   用于表示动作的
2. 1. He paused for a moment before continuing his speech.
   他停顿了一下才继续他的演讲。
3. 2. The car suddenly braked to a halt.
   汽车突然刹车停了下来。
4. 3.She stopped talking and listened attentively to the teacher's instructions.
   她停止了说话，专心地听老师的指示。