表强调：
still，indeed，ofcourse，afterall，aboveall，surely，certainly，undoubtedly，inanycase，anyway，infact，especially，obviously，clearly
表比较
like，unlike，similarly，inthesameway，equally，similarto
表对比
bycontrast，onthecontrary，while.，whereas，ontheotherhand，unlike，instead，but，differentfrom，however，otherwise，yet，theformer…thelatter，once…now，some…other，yearsago…today
表列举
foronething…andforanother，like
表举例
Forexample，forinstance，suchas，take…forexample，except[for]
表时间
Later，next，then，finally，atlast，eventually，meanwhile，fromnowon，fromthenon，atthesametime，forthetimebeing，intheend，immediately，inthemeantime，inthemeanwhile，recently，soon，nowandthen，during，nowadays，since，lately，afterwards，temporarily，earlier，now，afterawhile，when，while，before，after，until，assoonas，then，suddenly，inafewdays，inrecentyears，earlythismorning/year/century，allofsudden，themoment
表顺序
First，second，third，firstly，secondly，thirdly，tobeginwith，firstofall，inthefirstplace，last，finally，eventually，intheend，atlast，next，aboveall，firstandmostimportant，meanwhile
