pimpla

例句：

1. 1. She had a pimpla on her chin that made her look unhappy.
   她下巴上有个粉刺，让她看起来很不开心。
2. 2. The acne on his face was so bad that he avoided social situations.
   他脸上的痤疮很严重，以至于他避免社交场合。
3. 3. The doctor prescribed some cream to help clear up the pimples on her face.
   医生开了一些药膏来帮助清除她脸上痤疮。