brain abscess

例句：

1. 1.He was diagnosed with a brain abscess after being admitted to the hospital.
   他被诊断出患有脑脓肿，并被送往医院。
2. 2.The patient needed immediate surgery to remove the brain abscess.
   患者需要立即手术来移除脑脓肿。
3. 3.Brain abscesses can be caused by bacterial infections, which require antibiotic treatment.
   脑脓肿可能是由细菌感染引起的，需要进行抗生素治疗。