smashing GRE

That achievement came at the Bevatron accelerator at Lawrence Berkeley National Laboratory, by smashing protons into a piece of copper.

在美国劳伦莱国家实验室的贝伐加速器（Bevatronaccelerator）里，以质子撞击铜片便可以办得到。

Broken brick road use, are relying on people to pick up or to break his own house after house, smashing the above banla brickbat, the drag on the road.

修路用的碎砖头，都是老百姓依靠捡拾或者自己家里房子上面的半拉碎砖经过砸碎后，拉到公路上的。