VOA慢速英语:Mass Vaccination of Dogs Can Eliminate Rabies

1. receive vt. 收到; 接到
例句：Did you receive my request?
你收到了我的请求了吗？

2. prevent vt.预防; 阻碍
例句：Past hurts prevent future relationships.
过去的伤害阻碍进一步的关系。

3. vaccination n.<医>种痘，接种
例句：She hasn't taken since her first vaccination. 
自从她第一次接种以来,疫苗一直没有发过。 

4. suggest vt.建议，提议
例句：What did you suggest to the manager? 
你向经理作何建议? 

5. strengthen vt.加强，巩固
例句：Laugh to strengthen your immune system.
微笑能增强你的免疫系统。

6. positive adj.积极的; 确实的，肯定的
例句：It is more active and positive than mere non-disclosure. 
与不告知相比较，这更为积极主动。