1、分解成
... bounce bout 来回弹跳 break down into 分解成... 分解成... break into 碰到；发现 碰到； ...
2、分类
... characteristics 特征 Break down into 分类 ocument 记入档案 ...
Break k down into分类
break down into sth开诚布公地交换思想之后
break down into simple compounds分解成简单的化合物
Break down to probe into故障探测
Break-Down and Merge-Into分解一归并