Even as they watched, stones flew upwards, reducing the amounts in the lower bulbs.

就在他们的注视下，宝石向上飞去，下半截沙漏里的宝石数量越来越少。

In a way, the presence of the stone fly is a perfect measure of how healthy the river is.

在一定程度上，石蝇是否存在是对河流有多干净的完美判断标准。

The stones flew from her hoofs.

石头从她的蹄子上飞了出去。

Then he let the stone fly.

然后他让石头飞了起来。

" Malfoy just docked us all about fifty points, " said Harry furiously, as they watched several more stones fly upwards from the Gryffindor hour-glass.

“刚才马尔福几乎给我们扣掉了五十分。”哈利愤怒地说，这时他们看到格兰芬多的沙漏里又有几块宝石飞了上去。

In the dream, a stone flew at the statue and struck it on the feet. In one swift move, the feet and the entire statue were broken.

梦里飞来一块石头，砸到了雕像的脚上，顿时砸碎了泥脚，整个人也随之瓦解。