cholera

例句：

1. 1. Cholera is a highly contagious disease that can be transmitted through contaminated water orfood.
   霍乱是一种高度传染性的疾病，可以通过受污染的水或食物传播。
2. 2. The outbreak of cholera in the city has caused significant public concern and health authorities have been working tirelessly to contain the situation.
   该市霍乱爆发引起了公众的极大关注，卫生当局一直在努力不懈地控制局势。
3. 3. Despite efforts to prevent it, cholera still poses a significant threat to public health, particularly in developingcountries where sanitation infrastructure is lacking.
   尽管已经采取了预防措施，但霍乱仍然对公共卫生构成重大威胁，尤其是在卫生基础设施不足的发展中国家。