BBC在线收听下载:俄罗斯与肯尼亚运动员奥运前需额外反兴奋剂测试

短语讲解：

1. A big explosion in the town close to the Libyan capital Tripoli has killed at least 25 people and wounded many more. 
 
at least 至少
例句：In fact it requires at least n generators.
事实上，它至少要有n个元素。

2. The blast took place in Galabulifollowing clashes between local people and militia fighters.

take place 发生，举行
例句：Earthquakes take place far underground.
地震则发生在地球的极深处。

3. Dozens of people have taken part in the candle lit vigil in the capital Amman.
 
take part in 参加…，参与…活动
例句：He thought they ought to take part in the plant design.
他认为他们应该参加工厂设计。

4. Turkey ended up in 3rd place.

end up <非正>（以…）结束; 最终成为[变得]; 最后处于
例句：If we do, we will end up with nothing.
否则，我们到头来什么也得不到。