但回顾五十年来改善公众健康的其他成功努力 — — 比方说禁止吸烟、安全带立法和车速限制 — — 可以看出立法往往能够很好地补充教育。
Yet, when one considers other successful efforts to improve public health over the last five decades – for example, smoking bans, seat-belt laws, and speed limits – one finds that legislation typically supplemented education.