9类过渡词类别1 开头常用短语It s said that. 据说As we all know that. 我们都知道It s well known that. 众所周知As/So far as I know. 据我所知It is clear/obvious that. 是显而易见的 类别2 表“结构顺序”first/firstly 第一first of all 首先to begin/start with 首先in the first place 首先second/secondly 第二 next 其次；然后and then 于是；然后 meanwhile/at the same time 同时finally/eventually/at last/in the end 最终 类别3 表“并列补充”also/too/as well 也；同样；而且both.and. 和
