词典释义：
(of ground or terrain) having a broken, rocky, and uneven surface
（地面，地形）高低不平的，崎岖的；多岩石的
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a rugged coastline 多岩石的海岸线
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the moors are very rugged in places .沼泽地有几处高低不平。
(of a machine or other manufactured object)strongly made and capable of withstanding rough handling
（机器或其他制造品）坚固耐用的
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the binoculars are compact ,lightweight, and rugged .这副双目望远镜小巧轻便，坚固耐用。
having or requiring toughness and determination
艰难的；严峻的；严格的
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a week of rugged, demanding adventure at an outdoor training centre .在户外训练中心为期一周的高难度艰苦训练。
(of a man's face or looks)having attractively strong, rough-hewn features
（男子的脸或其外表）粗线条的；粗犷的
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he was known for his rugged good looks .他以其粗壮英俊的外表而闻名。
"Middle English （in the sense ‘shaggy', also （of a horse） ‘rough-coated’）： probably of Scandinavian origin; compare with Swedish
