swelling of tonsil

例句：

1. 1. He had a severe sore throat that required immediate medical attention.
   他喉咙严重发炎，需要立即就医。
2. 2.The doctor advised him to rest and avoid strenuous activities until the swelling subsided.
   医生建议他休息，避免剧烈运动，直到肿胀消退。
3. 3. The child's tonsils were enlarged due to an infection, which required antibiotic treatment.
   孩子的扁桃体因感染而肿大，需要抗生素治疗。