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BBC在线收听下载:美国搭载货运飞船火箭升空后爆炸

2015-06-30来源:BBC

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词汇讲解：

1. involve vt.包含; 使参与，牵涉
例句：It would involve all Rome in a fearful strife.
这将使整个罗马卷入一场可怕的战争。

2. remain vi.保持; 依然
例句：Nobody wants to remain a beginner.
没有人愿意停留在新手级别。

3. recovery n.恢复，复原; 重获
例句：A single glass of brandy may effect his recovery.
只要一杯白兰地就可使他恢复正常。

4. threaten vt.危及; 恐吓
例句：Black clouds threaten a storm.
乌云是暴风雨的先兆。

5. rely vi.依靠，倚赖，仗恃
例句：We must rely on our own efforts.
我们必须依靠自己的努力。

6. circumnavigate vt.环航
例句：Magellan was the first person to circumnavigate the globe.
麦哲伦是第一个环球航行的人.

7. arrest vt.逮捕，拘捕; 止住
例句：Attempts are being made to arrest the spread of the disease.
现正设法遏止这种疾病的蔓延。