VOA慢速英语:Looking for Answers to Asthma

1. troublesome adj. 令人烦恼的;讨厌的
例句：He is a troublesome child.
他是一个令人头痛的孩子。

2. disorder n. 混乱,无秩序
例句：His room was in disorder.
他房间里很乱。

3. affect vt. 影响;对...发生作用
例句：The amount of rain affects the growth of crops.
雨量影响作物的生长。

4. expand vt. 展开,张开
例句：The eagle expanded its wings.
老鹰展开翅膀。

5. struggle vi. 奋斗;斗争
例句：They struggled for peace.
他们为和平而战。

6. responsible adj. 需负责任的
例句：Politicians are responsible to the voters.
政治家应对选民负责。

7. include vt. 包括,包含
例句：The price includes both house and furniture.
价钱包括房子和家具。

8. increase vt. 增大;增加
例句：Travel increases one's knowledge of the world.
旅游增进人对世界的了解。

9. dust n. 灰尘,尘土
例句：His clothes were covered with dust.
他衣服上全是灰尘。

10. publish vt. 出版;发行
例句：The publishing house has published five dictionaries.
这家出版社已出版了五部字典。