BBC在线收听下载:奥巴马为无人机反恐政策辩护

1. And he listed a number of specific steps to make good on his long -standing pledge to close the military detention facility at Guantanamo Bay in Cuba and identifying a place in the United States where military commissions can take place.

a number of 一些
例句：A number of studies have reinforced this link.
一些研究更增强了这种联系。

2. British security sources say the two men who hacked a soldier to death in the full public gaze on a London street on Wednesday had been investigated in the past because of terrorist suspicions but were no longer under surveillance.

no longer 不再
例句：That appears to no longer be the case.
这似乎已经不再成立了。

3. Militants in Niger have killed more than 20 people in two almost simultaneous suicide car bomb attacks targeting a military barracks and a uranium mine in the north of the country.

more than 超过
例句：She was no more than 16.
她是不超过16个。

4. A spokesperson for the French company Areva said a team was going to assess the damage of the uranium sites of Arlit, but production has stopped for now.

be going to 将要；就要
例句：The country seemed to be going to the dogs.
国家好象要垮台了。

5. According to government and local sources, the crushing and grinding units were particularly hit as a result of the suicide bomb attack.

according to 依据
例句：He will give it to you according to your faith
依据你的信仰将赐予你。

6. The President of Nigeria Goodluck Jonathan was here, and he paid a tribute to Chinua Achebe, and he also referred to some of his books, including one called The Problem with Nigeria, in which the writer summed up the problem of the country in one word: leadership.

sum up 合计；总结
例句：The chief representatives of both parties sum up the opinions.
双方首席代表归纳意见。