If low lands must be used for the bean crop, they should be ridged.

如果低地必须用于种植豆类作物，就必须把地整成交替的垄和沟。

His forehead was ridged with anxiety.

他的前额因焦虑而皱起。

African antelope with ridged curved horns;

有成脊状的、 弯曲的角的非洲羚羊；

Shaped like or having a carina or keel; ridged.

象脊或龙骨的，有脊或龙骨的；成脊状突起的。

Most humans are very ridged in their existence.

大多数人类都是非常僵化的。