https://online2.tingclass.net/lesson/shi0529/0009/9907/409.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
on pins and needles 坐立不安，如坐針氈
I am going to be on pins and needles until I get that phone call from her.
在她給我打電話之前，我肯定要一直坐立不安了。
He tried to look calm but everybody knew he was on pins and needles.
他想裝得很平靜，但每個(gè)人都知道他很緊張。
瘋狂練習(xí)吧!
