对比bycontrast,onthecontrary,while,whereas,ontheotherhand,unlike,instead,but,conversely,differentfrom,however,nevertheless,otherwise,whereas,unlike,yet,incontrast.

列举forexample,forinstance,suchas,take…forexample,except(for),toillustrate.

时间later,next,then,finally,atlast,eventually,meanwhile,fromnowon,atthesametime,forthetimebeing,intheend,immediately,inthemeantime,inthemeanwhile,recently,soon,nowandthen,during,nowadays,since,lately,assoonas,afterwards,temporarily,earlier,now,afterawhile.

顺序first,second,third,then,finally,tobeginwith,firstofall,inthefirstplace,last,next,aboveall,lastbutnottheleast,firstandmostimportant.

可能presumably,probably,perhaps.

解释inotherwords,infact,asamatteroffact,thatis,namely,insimplerterms.

递进Whatismore,inaddition,and,besides,also,furthermore,too,moreover,furthermore,aswellas,additionally,again.

让步although,afterall,inspiteof…,despite,evenif,eventhough,though,admittedly,whatevermayhappen.

转折however,ratherthan,insteadof,but,yet,ontheotherhand,unfortunately,whereas