swim ear

例句：

1. 1. She was swimming in the pool when she accidentally dropped her ear into the water.
   她正在游泳池里游泳时不小心把耳朵掉进水里。
2. 2. The swimmer's ear is a common problem for people who swim frequently.
   经常游泳的人容易患上游泳耳。
3. 3. When he got out of the pool, his swimmer's ear was sore and irritated.
   他从池子里出来后，游泳耳很疼还很痒。