public health
noun [ U ] uk/ˌpʌb.lɪk ˈhelθ/ us/ˌpʌb.lɪk ˈhelθ/
公共医疗保健
the government system for providing for the health needs and services of all the people of a country or region
Public health officials have urged parents to keep their children home from school when they have flu. 公共卫生官员呼吁家长当孩子得流感时不要让他们上学。