he would like to arrange a meeting with you urgently on something about the ..这里面为什么会有on?不是多余的吗?

he would like to arrange a meeting with you urgently on something about the ..这里面为什么会有on?不是多余的吗?
he would like to arrange a meeting with you urgently on something about the ..
这里面为什么会有on?不是多余的吗?

he would like to arrange a meeting with you urgently on something about the ..这里面为什么会有on?不是多余的吗?
on 并不多余,他想跟你组织一次会议,会议商讨关于.的事情.这里说商讨的内容,所以用on something ,关于某些事情,后面的about是用来修饰something的,说something具体讲的是什么.