1. The owner hands out AIDS information to all her clients when they enter the shop and shows videos on AIDS prevention while they wait for their hair to dry.
    美发店老板在顾客进来时向他们散发艾滋病资料，在他们等着头发晾干时，向他们放映有关预防艾滋病的录像片。

2. An ounce of prevention is a pound of cure.
    （谚）一分预防相当于十分治疗。

3. An ounce of prevention is worth a pound of cure.
    一分预防胜似十分治疗。

4. Prevention of disease is very important.
    预防疾病是很重要的。

5. Whose analysis of the data on exercise and fall prevention appeared last year in The Journal of the American Medical Association.
    他对锻炼与摔跤预防的数据分析去年发表在《美国医药协会学刊》上。