和谐英语

VOA慢速英语:US Investors Eye IPO for China's Alibaba

2014-09-05来源:VOA


词汇讲解:

1. estimate vt.估计,估算
例句:You estimate his intellect too highly. 
你把他的智力评估得太高。 

2. exchange vt.交换,互换
例句:What would you like to exchange?
请问你要兑换什么货币?

3. combine v.使结合; 使化合
例句:The idea was to combine strengths.
该计划的想法是强强联合。

4. expand vt.使…变大; 扩张
例句:My duties continue to expand.
我的职能继续扩张。

5. involve vt.包含; 使参与,牵涉
例句:The guidelines involve only microeconomic reforms.
指导方针仅仅包含微观经济改革。

6. raise vt.引起,抱起
例句:Don't raise your voice.
不要提高嗓门。

7. increase vt.增强,增进
例句:Experts believe self-driving cars will increase productivity.
专家认为,自驾汽车会提高生产力。