和谐英语

VOA慢速英语:Poor Oral Health Leads to Social and Emotional Problems

2013-06-27来源:VOA

词汇讲解:

1. estimate vt.估计,估算
例句:What is your estimate ofour chances for survival, doctor?
你估计我们幸存的机会有多大,医生?

2. explanation n.解释;说明
例句:Did he have an explanation?
他对此有没有什么解释?

3. resistant adj.有抵抗力的,抵抗的
例句:It reduces the possibility that weeds or insects will become resistant to chemicals.
它减少了杂草或昆虫对化学药品产生抵抗的可能性。

4. influence n.影响;势力
例句:I'm a harmful influence now?
我成了不良影响了?

5. hide vt.隐藏;躲避
例句:What did she hide?
她在藏些什么?

6. response n.反应;回答
例句:What was your vice president's response?
您的副总统有什么反应?