ravine GRE专八

The straight flow of the brook formed a ravine.

不间的溪水形成了一个谷。

The river had worn a ravine between the hills.

那条河在两之间已造成一个深谷。

Fpen the ravine laniate the doom.

将沟壑踏平,将厄.

The city is built on the rock rising out of ravines.

这座城市建在高出谷的岩石上。

Heave the rocks into the ravine.

把这些石头扔进深谷里。