BBC在线收听下载:美国坠机事件幸存女孩康复出院

1.diver n. 潜水者；跳水的选手；潜鸟

The diver poised on the edge of the high board.
跳水者在高台边上站稳。

2.handcuff vt. 给…戴上手铐；限制 n. 手铐；思想上的桎梏

He was led away to jail in handcuffs.
他戴着手铐被送进监狱。

3.sonar n. 声纳；声波定位仪（等于asdic）

Having been suggested by a bat, people invented sonar.
受到蝙蝠的启发，人们发明了声呐。

4.disoriented adj. 无判断力的；分不清方向或目标的 v. 使…迷惑（disorient的过去时和过去分词）

Her head still hurt, and she felt slightly dizzy and disoriented.
她的头还痛，并且觉得有些晕头转向。

5.incumbent adj. 现任的；依靠的；负有职责的 n. 在职者；现任者；领圣俸者

In general, incumbents have a 94 percent chance of being re-elected.
一般情况下，现任官员有94%的几率会再次当选。

6.perpetrate vt. 犯（罪）；做（恶）

Only an insane person could perpetrate such a horrible crime.
只有疯子才犯这种令人发指的罪行。