暴徒们冲进商店时，玻璃碎裂的声音回荡在街上。

The sound of ___glass-breaking echoed through the street as rioters stormed into the shop.

这位年轻科学家的发现打破了传统认知，堪称突破性成就。

The young scientist's discovery was truly ___groundbreaking in challenging traditional beliefs.