美语听力练习素材:欧航局发射火星探测器 德州洪水泛滥

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例句：The police told people to stay off the super-market and leave there as soon as possible.
警察让人们不要在超市停留，并且尽快离开那里。

2.severe weather 恶劣天气

例句：Work on the building was impeded by severe weather.
楼房的施工因天气恶劣而停了下来。

3.red planet 火星

例句：The Mars Global Surveyor, arrived at the red planet nine years ago.
火星环球探测器九年前到达了火星。

4.hunt for 寻找

例句：I've been hunting for you everywhere for several hours.
我到处找你已找了好几个小时。