The beautiful plain of Imphal was the key to such a supply corridor, a gateway among the mountain passes.

英帕尔的美丽平原，正是这样一条供应走廊的枢纽，是山区各条要隘的大门。

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Collins sits less than 60 miles north of Denver, and is a gateway to Rocky Mountain National Park, but also to many even closer outdoor pursuits.

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Longer term limitations also depend upon whether pipeline projects that are located exclusively in Canada proceed (such as the proposed Northern Gateway, the Trans Mountain expansion, and the TransCanada proposal to ship crude oil east to Ontario on a converted natural gas pipeline).

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