health
1.泛指“健康”时health前面用the和不用the都可以。例如：Fresh air is good for (the) health. public health前面习惯有the。
2.his state of health和the state of his health都可以说。
3.His health does not permit him to come和He is unable to come owing to his health里的health都指“不健康的状态”。Owing to age and health, he has to live in the country里的age and health是“年老而体弱”。
4.下面三句意思相同：
- We drank the health of our mother.
- We drank to the health of our mother.
- We drank a health to our mother.
5.We drank (to) the health of our parents和We drank (to) the healths of our parents都可以说。
