They slithered down the grassy bank .

他们沿着长满草的河岸滑下来。

We slithered all the way here in the heavy snow .

在大雪中我们一路连跌带滑地来到这儿.

The car slithered to a halt .

汽车滑行着停住了。

But something happened when our aquatic ancestors first slithered onto the land .

但是我们的水生祖先有时偶尔摇摇晃晃的爬上陆地。

Far from speeding up , the tank slithered to a halt .

坦克非但没有加快速度，反而在摇摇晃晃地滑行一段以后停了下来。