https://online2.tingclass.net/lesson/shi0529/0009/9907/411.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
hear a pin drop 靜得連針掉在地上也聽得見
When Mike spoke at the meeting, you would hear a pin drop.
等Mike一講話，會場鴉雀無聲。
It was so quiet in the room that you could hear a pin drop.
房間里安靜得連掉一根針的聲音都聽得見。
瘋狂練習(xí)吧!
