Potatoes and tobacco are grown in Andorra's steep mountain valleys.

安道尔陡峭的山谷里种植着土豆和烟草。

youdao

I ate with my hands, trekked on foot through mountain valleys, and slept wherever.

我用手取食，徒步穿过狭长的山谷，席地而睡。

youdao

Environmental scientists need GIS software to model erosion in coastal areas and mountain valleys.

环境科学家需要GIS软件来模拟沿海区域和山谷的侵蚀。

youdao

Their intelligence, in combination with their ability to mate year-round, is what has enabled wild pigs to evade capture and take over prairies, mountain valleys and rugged deserts from Canada to Mexico.

NPR: $1M Pilot Project Aims To Take Out Feral Pigs

The U.S. Environmental Protection Agency has singled out the greater Salt Lake region as having the nation's worst air for much of January, when an icy fog smothers mountain valleys for days or weeks at a time and traps lung-busting soot.

NPR: Sickening Fog Settles Over Salt Lake City Area

Kigali unfolds across a series of lush mountain tops and deep valleys, with homes and businesses clinging to nearly every inch of hillside.

WSJ: In Mountainous Rwanda, Cricket Faces an Uphill Fight��and Cows