high risk group

例句：

1. 1. Thehigh-risk group is at higher riskof developing the disease.
   高风险群体更容易患上这种疾病。
2. 2. The government has implemented measures to protectthe high-risk group from the virus.
   政府已经采取措施保护高风险群体免受病毒侵害。
3. 3. The study focused on the high-risk group, which included elderly people andthose with underlying health conditions.
   该研究重点关注高风险群体，包括老年人和有潜在健康问题的人。