肠肝炎

例句：

1. 1. Hepatitis B is a common viral infection that can cause severe liver damage.
   乙型肝炎是一种常见的病毒感染，可能导致严重的肝脏损伤。
2. 2. The patient was diagnosed with hepatitis B and required immediate treatment.
   该患者被诊断出患有乙型肝炎，需要立即治疗。
3. 3. Hepatitis B vaccines are widely used to prevent the disease.
   乙型肝炎疫苗被广泛使用来预防这种疾病。