1. pilot n. (飞机等的)驾驶员,飞行员
例句:The flying school graduates a hundred pilots a year. 
这个飞行学校一年毕业一百名飞行员。
2. disappear vi. 消失,不见;突然离开
例句:All at once Phil disappeared. 
菲尔突然不见了。
3. private adj. 个人的,私人的
例句:That's my private view. 
那是我个人的观点。
4. declare vt. 宣布,宣告;声明
例句:The new Congress declared a state of war with Germany. 
新的国会向德国宣战了。
5. fuel n. 燃料
例句:They are trying to find a cleaner fuel for cars. 
他们正试图找一种更干净的汽车燃料。
6. claim vt.  (根据权利)要求;认领;索取
例句:What claim does he have to the property? 
他有何权利要求得到这笔财产?
7. observe vt. 看到,注意到
例句:I observed him stop at the gate. 
我看到他在门口停下来。
8. involvement n. 参与
例句:His involvement in the scandal was a blot on his reputation. 
他因卷入丑闻, 在名誉上留下污点. 
9. establish vt. 建立
例句:Our hospital was established in 1950. 
我们的医院建于一九五○年。
10. microscope n. 显微镜
例句:Germs can only be seen with the aid of a microscope. 
只有借助显微镜细菌才能看得见。