1.最高级标志词

　　形容词、副词最高级：most/chief/primary/main/leading/…

　　2.唯一级标志词

　　only/unique/prefer/every/one/of all/perfect/…

　　3.因果项标志词

　　cause/lead to/contribute to/thanks to/owing to/question/answer/why/reason...

　　4.转则项关键词

　　despite/in spite of/instead/while/from...to... /although/not only...but also/...

　　5.序数项标志词

　　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/...