break silence

例句：

1. 1.The teacher needed to break the silence in the classroom.
   老师需要打破教室里的沉默。
2. 2. The group decided to break the silence by sharing their thoughts.
   小组决定通过分享他们的想法来打破沉默。
3. 3. After a long pause, she finally broke the silence with a sigh.
   经过长时间的沉默，她终于叹了口气打破了沉默。