BBC在线收听下载:法国调查人员从德国坠毁客机获取资料

词汇讲解：

1. obtain vt.获得，得到
例句：It was difficult to obtain clean grains when the crop was threshed. 
打谷时，很难得到干净的谷粒。 

2. interpret vt.解释; 理解; 诠释
例句：The courier knows Greek, so he will interpret for us . 
导游懂希腊语，他可以为我们翻译。 

3. descend v.下来，下降
例句：It is easier to descend a mountain than to climb up it. 
下山比上山容易。 

4. vote v.投票，选举; 提议
例句：As we can't all agree on this matter, let's vote on it. 
大家意见不一，我们表决好了。 

5. establish vt.建立，创建
例句：Their original characters are less easy to establish. 
它们原来的特征不太容易确立起来。 

6. fear vt.畏惧; 害怕
例句：I fear I must trouble you to come upstairs. 
我恐怕要麻烦你上楼来一趟。 

7. apologize vi.道歉，认错
例句：I apologize for not writing before. 
我为以前没写信而道歉。 

8. infect vt.使受影响，感染
例句：One bad boy may infect a whole class. 
一个坏学生可能会影响全班。