英语访谈节目:黎巴嫩发生特大爆炸

1.at least 至少

They reckon (that) their profits are down by at least 20%.
他们估计利润至少下降了20%。

2.blow up 爆炸

These saboteurs threatened to blow up the factory if their demands were not met.
怠工者们威胁说，他们的要求如果得不到满足，他们就要炸掉工厂。

3.catch fire 着火

There is a thick covering of leaves in the forest, which are very easy to catch fire.
森林中有厚厚的一层树叶，它们是非常容易着火的。

4.take place 发生

Every day many traffic accidents take place.
每天都有许多交通事故发生。

5.overwhelmed （强烈地影响而）使不知所措

I was overwhelmed by the sheer quantity of information available.
已有的信息量大得令我不知所措。