1. The past forty years saw great success in the control of spreading diseases and great strides toward achieving "health for all by the year 2000" (a major WHO goal) through improved basic health care, food, cleanliness, and immunization(免疫)
    在过去的40年中，通过改善基本医疗保健、食品、卫生和免疫等项目，人类在控制流行病方面取得了巨大的进步，并且朝着实现"2000年人人享受健康"（世界卫生组织的一项主要目标）迈出了一大步。

2. They should have supplies of water and food at home and at work.
    他们应该在家里和工作地储备些水和食物。

3. Over time, people starve themselves of both food and air, effectively weakening and hooking their children, eventually killing themselves.
    久而久之，人们不但缺少食物，而且还缺少空气，这样不但大大地削弱了孩子们的体质，还使他们染上了烟瘾，最终还会致他们于死地。

4. Not all the ants go out for food. Some have extra powerful jaws.
    并不是所有的蚂蚁都出去采食物. 有些蚂蚁的上下颚特别有力.

5. Not all the ants go out for food. Some have extra powerful jaws.
    并不是所有的蚂蚁都出去采食物. 有些蚂蚁的上下颚特别有力.

6. No,I am not,but I prefer nutritious food.
    不, 我不挑食, 但是我喜欢有营养的食物.

7. No food was left in the pantry except some bread.
    食品柜里除了一些面包外什么也没剩下。

8. He is a food crank.
    他是一个饮食有怪癖的人。

9. He put his finger in his mouth to show that he needed food.
    他把手指放在嘴里表示他要吃东西。

10. He had a morsel of food caught between his teeth.
    他的齿缝里嵌进了一小片食物。