英语语法分析

A precipice is a very, very steep declivity.

悬岸是非常、非常徒的斜面。

He had rolled down a declivity of twelve or fifteen feet.

他是从十二尺或十五尺高的地方滚下来的。

Recovering her reserve she sat without replying, and thus they reached the summit of another declivity.

她又恢复了她的矜持冷淡，坐在那儿不再搭话，他们就这样一直走到另一个山坡的顶上。