BBC在线收听下载:普京宣布未来20年俄罗斯将为印度建造多座核电站

短语讲解：

1. But eyewitnesses say the explosion caused a huge fire that took firefighters and residents several hours to put out.

put out 扑灭; 伸出; 生产
例句：It's dangerous to put out your hand now.
现在你把手伸出去是危险的。

2. US plans have carried out further air strikes on the Iraqi city of Ramadi where government forces are trying to dislodge the remaining IS militants from the center.

carry out 进行; 执行; 完成
例句：No matter what we do, we must carry out our duties.
无论干什么工作,我们都应履行自己的职责。

3. It aims to make the camps safe again so that thousands of refugees still trapped there can receive aid.

thousands of 数千的
例句：A computer consists of thousands of components.
电脑由成千上万个部件组成。

4. Several tornadoes have ripped through the southern US killing at least 10 people and injuring dozens 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。

5. A fierce spring-like storm mixed with unseasonably warm weather created a line of tornadoes across the south and midwest.

mix with （使） 与…混[结]合; 与（某人）交往
例句：He doesn't mix with the rabble here.
他不与这里的下等人交往。