交作业。谢谢方外兄，题出得挺好的。今天忙作业交晚了。

气象专家们在星期五说，让休斯顿人失去电力数星期的极端风暴是一代人一遇的事件，其事后遗害可以和一场飓风相比。

 

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.