nerve to tensor tympani

例句：

1. 1. Shehas a nerve to speak to me likethat!
   她竟然敢那样对我说话！
2. 2. Hehad no nerve to tell the truth.
   他竟然不敢说实话。
3. 3. The brave man stood upto the bully and showed his nerve.
   勇敢的人站起来对抗恶霸，展现了他的勇敢。