解釋◎ 憑險 píngxiǎn
[resort to strategically located place of difficult access] 憑據險要的地勢
憑險抵抗
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國語(yǔ)辭典憑險
依據險要的地勢。《新唐書(shū)．卷一二六．盧懷慎傳》：「邊徼之地，夷夏雜處，憑險恃遠，易擾而難安?！?/span>唐．閻伯璵〈河橋賦〉：「憑險作固，夾咽喉之重關(guān)?！?/span>
英語(yǔ) (to resist the enemy)? relying on inaccessible territory
? 漢典