所有的序数词(first , second)/ another / the other / next / last / in addition / on the other hand / ……
6.时间项标志词
when / how / today / as / before / after / since / then / until / ……
7.解释项标志词
or / namely / in other words / that is / that is to say / ……
8.目的项标志词
to / for / ……
9.总结项标志词
all in all / in brief / to conclude / at last / in summary / in short / ……
10.强调项标志词
副词：especially / particularly / almost / always / usually / ……
动词：show / remember / note / notice / say / pronounce / ……
注：一些简单得大家熟知的在这里就没有一一列出了比方像because ,so, but之类的，请大家自己补充总结。