sore of external auditory meatus

例句：

1. 1. Thedoctor examined the patient's external auditory meatus for any signs of infection.
   医生检查了患者的外部听觉孔，以寻找感染的迹象。
2. 2. The sound travels through the external auditory meatus and reaches the inner ear.
   声音通过外部听觉孔到达内耳。
3. 3. During a medical examination, the doctor may need to examine the external auditory meatus for proper functioning.
   在医疗检查中，医生可能需要检查外部听觉孔以确保其正常运作。