VOA慢速英语:A Campaign Against Alzheimer's Disease

1. announce vt. 宣布,发布
例句：They announced that she would give one extra song.
他们宣布说她将再唱一首歌。 
 
2. promise vt. 允诺,答应
例句：Give me your promise that you'll never be late again.
答应我你绝不再迟到了。

3. discuss vt. 讨论,商谈
例句：They discussed how to promote cooperation between the twocountries.
他们讨论如何促进两国间的合作。

4. prevent vt. 防止,预防
例句：Vitamin C is supposed to prevent colds.
维生素C被认为能预防感冒。

5. involve vt. 使卷入,连累
例句：That's no concern of mine. I'm not involved.
那与我无关,我未卷入。

6. receive vt. 收到,接到
例句：I've just received a telegram.
我刚收到一份电报。

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。