act of public enemies 公共敌人行为 alternative public school另类公立学校 American Public Health Association 美国公共卫生协会 ..
双语例句
1
But, there's a better alternative: the Healthy Eating Pyramid, built by the faculty in the Department of Nutrition at the Harvard School of Public Health.
但是，还有更好的选择：就是由哈佛公共卫生学院营养系建立的健康饮食金字塔。
2
The first one was the Project Yi Jin programme, which aims to provide an alternative study route for secondary school leavers who perform less well in the public examinations.