BBC在线收听下载:塞尔维亚继续研究埃博拉的传播途径

短语讲解：

1. Police's yellow tape seals off the area around the house, in which Mohammod Youssuf Abdulazeez lived, as investigators attempt to piece together what led to these attacks.

lead to 导致
例句：He speculated that this might lead to a success.
他推测这可能会导致成功。

2. At least 49 people were killed in the blasts at the market on Thursday blamed on Boko Haram militants.

at least 至少
例句：For that day at least he lost heart.
至少这一天他是垂头丧气的。

3. The Defence Secretary, Michael Fallon, has made it clear that he believes Britain should expand its military action against Islamic State.

make clear 弄清
例句：We need to make clear, and why people violate this kind of guilt.
我们需要弄明白，为什么人们犯这类罪。

4. The legendary Uruguayan forward Alcides Ghiggia who scored the winning goal against Brazil in the 1950 World Cup, has died at the age of 88.

at the age of 在…岁时
例句：Children enter primary school at the age of 7.
孩子们7岁进小学。