She shifted back to second as the grade steepened again.

当坡度又变陡时，她转回到二挡。

They're approaching 19,000 feet when the terrain steepens, merging with the mountain proper.

当他们接近19,000英尺时，地形变得更加陡峭，与真体融为一体。

We have seen the yield curve steepen.

们已观察到曲线变得陡峭。

The river bank steepens and we turn up it, away from the river.

河岸变陡了， 们转身离开河流。

But the slopes rapidly steepened and at length fell away in sheer precipices, compelling a return to the ice.

但是斜坡迅速变陡， 最后在陡峭悬崖上消失， 迫使人们返回冰面。

Gradually the terrain steepens until they're climbing a 45 degree slope.

地形逐渐变得陡峭，直到他们开始攀爬45度角斜坡。

The yield curve has now steepened.

曲线现已变得陡峭。