1)先后次序关系:atthistime;first;second;atlast;next;previously;simultaneously;eventually;lastbutnotleast;tobeginwith;tostartwith;toendwith;finally;seeing
;sincethen;firstofall;afterwards;followingthis;precedingthis
2)因果关系:because;becauseofthis;beingthat;anotherimportantfactor/reasonof
;since;as;for;inthat
;owingto;dueto;forthereasonthat
;inviewof;thereasonseemstobeobvious;thereareabout
;forthisreason;asaresultofthis;therefore;
;consequently;asaresult;thus;hence;so;sothat
;inconsequence;asaconsequence;accordingly;inevitably;undertheseconditions;thereupon
3)转折关系:but;evenso;however;though;eventhough;independentof;recklessof;despitethat;inspiteofthat;regardlessof;yet
;andyet;butunless
4)并列关系:and;also;too;aswellas;either
5)(补充)递进关系:furthermore;moreover;fur