痢疾

例句：

1. 1. He caught acold and developed a severe case of diarrhea.
   他得了感冒，并发了严重的腹泻。
2. 2. The patient was diagnosed withdysentery after several days of unexplained diarrhea.
   患者经过几天不明原因的腹泻后被诊断为痢疾。
3. 3. In some countries,cholera is a common cause ofdiarrhea and dysentery.
   在一些国家，霍乱是腹泻和痢疾的常见原因。