A third type of mountain may be formed as a result of volcanic activity which occurs in regions of active fold mountain belts, such as in the Cascade Range of western North America.

第三种类型的山可能是由于火山活动形成的，一般发生在活动性褶皱带地区，如北美西部的喀斯喀特山脉。

youdao

It is surrounded by rugged green wilderness; to the west the Olympic Mountains, to the east the volcanoes and glaciers of the Cascade Range, and all around the brisk waters of the Northwest.

她的四周是起伏的绿色原野，往西是奥林匹克山，东面则是卡斯克特山脉的火山和冰川，整个城市被美国西北部富有生机的河流湖泊所环绕。

youdao

The Cascade Range, to the north, is made up of volcanoes.

北边的喀斯喀特山脉由一群火山组成。

youdao

The same animal show-jumping in Hong Kong once earned his oats hauling camping gear up and down the Cascade Range, east of Seattle.

FORBES: Hi-Ho, Nell

After taking in the panoramic views of the Cascade Mountain range and downtown Portland, head back down via the Marquam Trail, following the 4T signs to the Portland Aerial tram, where futuristic pods offer a birds-eye view of the city while transporting you 3, 300ft in three minutes, depositing you at Southwest Waterfront Street directly across from the Portland Streetcar, which will take you back downtown.

BBC: Portland's urban adventures

General Description The Three Sisters Biosphere Reserve represents the essentially undisturbed landscape straddling the crest of the central Cascade Range (Oregon).

UNESCO: Biosphere Reserve Information