/ˈrʌɡɪd/
having strong, attractive features 强健而富有魅力的；粗犷的
(of the landscape 地形) not level or smooth and having rocks rather than plants or trees 崎岖的；凹凸不平的；多岩石的
rugged cliffs
岩石突兀的悬崖绝壁
They admired the rugged beauty of the coastline.
他们对海岸线上岩石密布的美景赞叹不已。