deformity of external ear

例句：

1. 1.The child's deformity of the external ear is causing him a lot of trouble.
   孩子的外耳畸形给他带来了很多麻烦。
2. 2. He underwent surgery to correct his external ear deformity.
   他接受了手术来纠正他的外耳畸形。
3. 3.The deformity of the external ear can affect a person's hearing ability.
   外耳的畸形可能会影响一个人的听力能力。