break up基本解释
结束；（使）破碎；放假；（使）散开

break up的用法和例句
Her coalition would probably break up .
她的联盟很可能会分裂。

This rough uneven surface could serve to break up and attenuate waves weakening surges .
粗糙不平的表面可以用来打断、减弱海浪，削弱巨浪的威力。

Are you destined to break up ?
难道你们注定要分手吗？

Why did we break up ?
我们为什么分手的来着？

As the glaciers break up into smaller pieces more of the darker surface of the crater is exposed .
随着冰川破裂而变成越来越小的冰块，更多陨石坑较暗的表层显露出来。