如何使用 "epidemic" 造句

1. Americans are experiencing an epidemic of overweight and obesity .
美国人正处于超重和肥胖症的流行阶段。
2. The world health organization calls obesity a global epidemic .
世界卫生组织称肥胖症为一种全球流行病。
3. Monitoring the chatter , however , may nip such an epidemic in the bud .
如果能监视这种跃动,就有可能将瘟疫消灭在萌芽时期。
4. A full-blown epidemic in a big wheat-growing area could therefore be catastrophic .
该病在一个大麦产区的流行性大爆发很可能是灾难性的。
5. The swine flu virus in the u.s. is the same one causing a deadly epidemic in mexico . What is swine flu ?
美国已发现的猪流感病毒和在墨西哥引起致命传染的是同一病毒.猪流感是什么东西?