It was impossible to run the sledge over it.

雪橇不可能在上面行驶。

I kept hustling around over it pretty lively.

我一直在为此忙碌。

And I kept hustling around over it pretty lively.

我一直在那儿忙得不可开交。

The dress has red dots all over it.

这条裙子上有红色的小圆点。

He cools the engine by pouring water over it.

他通过倒水使发动机冷却。

Please mull over it before making any decisions.

在做出任何决定之前，请深思熟虑。

They cooled the engine by pouring water over it.

他们通过浇水使引擎变凉。

The mine detonated when the vehicle drove over it.

车辆驶过时地雷引爆了。

Make sure the sealant is dry before painting over it.

在涂漆之前确保密封剂已经干了。

The horse balk at the jump, refusing to go over it.

马在跳跃时畏缩不前，拒绝跳过去。