I spied a baby adder slithering away.

我发现条小蝰蛇蜿蜒爬。

A small green snake slithered across the wet road.

条小绿蛇爬过潮湿的道路。

Her knees gave way and she slithered to the floor.

她膝盖支持不住，滑倒在地板上。

He slithered helplessly down the slope.

他控制不住地滑下坡。