ear plug

例句：

1. 1. I need to wear my earplugs when I'm swimming in the pool.
   我需要在游泳池里游泳时戴上耳塞。
2. 2. She was wearing earplugs while listening to music at home.
   她在家听音乐时戴着耳塞。
3. 3.The doctor advised us to wear earplugs when we were exposed to loud noises.
   医生建议我们在暴露于噪音时戴上耳塞。