降落的美国卫星将在周五撞击地球

词汇讲解：

1. launch vt. 发射
例句：They have launched a spaceship.
他们发射了一艘宇宙飞船。

2. plunge vi. 投(入);跳(入);冲
例句：The boys plunged into the river to swim.
男孩们跳入河里游泳。

3. debris n.散落的碎片, 残骸
例句：After the bombing there was a lot of debris everywhere.
轰炸过后到处是一片残骸。

4. narrow v. (使)变窄
例句：The gap has narrowed considerably.
分歧大大缩小了。

5. odds n. 机会,可能性;成功的可能性
例句：The odds are against us.
我们成功的机会很小。

6. occurrence n. 事件; 发生的事
例句：Newspapers record the chief occurrences of the day.
报纸报道了当天发生的大事。

7. disintegrate v. (使)破裂〔分裂, 粉碎〕;(使)崩溃
例句：The box was so old; it just disintegrated when I picked it up.
那箱子太破旧了, 我刚一提就散了。

8. hazardous adj. 冒险的,有危险的
例句：These conditions are very hazardous for shipping.
这些情况对航海非常不利。

9. caution vt. 警告,告诫,使小心
例句：The policeman cautioned me for parking here.
警察警告我不可在此停车。

10. sharp adj. 锋利的, 尖锐的
例句：Be careful with that sharp axe.
那把斧子很锋利, 你要当心。