请问divide这个词的用法?……,can be divided into two main functions…….t

请问divide这个词的用法?
……,can be divided into two main functions…….
the work and responsibilities of cash handling and recording are divided in such a way that errors are readily disclosed and the possibility of irregularities is reduced.
这两个句子中divided一词都有,前者后面跟的是into,后者后面跟的是in,请问这是什么用法,是什么语法,应复习些什么知识?