而在温度可以降至零下50度但一年中有半年阳光24小时照射的两极区域，太阳能技术同样可以发挥作用。

At the polar regions, where temperatures might dip more than 50 degrees below freezing but sunlight shines 24 hours per day for half the year, solar technology could also be effective.

youdao

从那以后，许多研究也证实了，也许有那么一段时期，是可以滑雪穿梭于两极之间的。

Since then, many other studies have confirmed that it once may have been possible to ski from pole to pole.

youdao

相比社会其他两极，中产阶级在这场全球衰退中受到的冲击更大，原因有下面几个。

There are several reasons for thinking the middle could be more vulnerable to the global recession than the extremes.

youdao