n.陡坡；悬崖
v.挖或使成陡坡
The scarp has slopes with grades greater than 60 degrees. 这个悬崖的斜坡角度大于60度。
n.长而陡的坡或悬崖
vi.跑开；跑走
n.马斯卡泊尼乳酪
