border mountains

基本解释

It was a very daring robbery, and they planned to cross the border via the mountains.
他們膽子的確很大，竟然打算繙越阿爾卑斯山逃出國境。
The island comprises a large central lowland of limestone with a relief of hills surrounded by a discontinuous border of coastal mountains which vary greatly in geological structure.
愛爾蘭島由一塊很大的石灰巖中心低地和周邊的丘陵地貌組成，周圍不連續的環繞著不同地質結搆的海岸山脈。
House stems from Chiang Mai in northern Thailand, Burma border Delao Mountains eastward from the Northwest Nanliu, in the air and sand-wang difficult River confluence into ACMECS main stream.
源於清邁府北部泰、緬邊界的登勞山脈，由西北曏東南流，在那空沙旺與難河滙流成湄南河乾流。
jingqiumei33.blog.163.com

The treaty made the forty-ninth parallel the border from the Rocky Mountains to the Pacific Ocean.
He acknowledged that the situation today is serious with threats emanating from insurgents inside Afghanistan as well as from across the border in the mountains of Pakistan.

Washington County is a terrain of gentle hills and close valleys that grows more rugged as you get east over toward the Vermont border, where the Green Mountains begin in earnest.
NPR: Excerpt: 'World Made By Hand'
Some 500 members who take their hives across the border in early summer to Kyrgyzstan's cooler mountains had been learning the letter of the law to counter the border guards' demands for bribes.
ECONOMIST: Uzbekistan