BBC在线收听下载:美国黄石公园狼群回归后的影响

短语讲解：

1. In what it called the largest operation of its kind in the United States, the FBI has rescued more than 100 children who’ve been forced into prostitution.

more than 不只是；很多
例句：More than 100 people were wounded.
爆炸还造成100多人受伤。

2. And I believe that by re-launching the negotiations we can recreate hope for Israelis and for Palestinians as well.

hope for 希望
例句：These countries hope for export-led growth.
这些国家希望实现出口拉动型增长。

3. Speaking on national television, the prime minister said that despite demands for its dissolution because of the murders, his Islamist-led transitional government will continue to perform its duties.

because of 由于
例句：We broke up because of an invitation.
我们因为一次邀请而分手。

4. Now attention will turn back to the investigation into the crash.

turn back （使）往回走；翻起
例句：Why did they turn back?
他们为什么会退回去？