区别conferance,meeting,assembly

谁能帮我解释一下conference、meeting和assembly的区别 Assembly和Parliament区别 subassembly 和assembly的区别 是on the meeting还是at the meeting,那么assembly呢? meet和 meeting区别 assembly是什么意思 seminar,meeting,proseminar 的区别? meeting 与 conference 的区别 council.meeting conference的区别 hold a meeting 与call a meeting 有什么区别 hold a meeting 和run a meeting有什么区别 put the meeting off put off meeting有什么区别?