剑桥词典low hills covered in grass , especially used in the names of two such areas in southeast England （野草覆蓋的低矮丘陵，尤指英格蘭東南部兩処以此詞命名的）丘陵地帶 the North Downs 北部丘陵 the South Downs 南部丘陵 返回 downs