Cartilago tubae auditoriae

例句：

1. 1. He had a bad toothache that made him very uncomfortable.
   他牙痛得很厉害，让他很不舒服。
2. 2. The dentist advised her to visit the clinic regularly for check-ups.
   牙医建议她定期去诊所做检查。
3. 3. She was so embarrassed by her crooked teeth that she hid them behind her hands.
   她的牙齿不齐让她很尴尬，她用双手遮住了它们。