1. He was diagnosed with acute enteritis after experiencing severe abdominal pain and diarrhea.
他经历了剧烈的腹痛和腹泻后被诊断为急性肠炎。
2. The most common cause of enteritis is infection, often from contaminated food or water.
肠炎最常见的原因是感染，通常是由污染食物或水引起的。