交作業。謝謝方外兄，題出得挺好的。今天忙作業交晚了。

氣象專家們在星期五說，讓休斯頓人失去電力數星期的極端風暴是一代人一遇的事件，其事後遺害可以和一場颶風相比。

 

On Friday weather experts said that the extreme storm that has caused Houstonians to lose electricity for weeks was an once-in-a-generation event, and its aftermath was comparable to a hurricane.