1) 先后次序关系：at this time; first; second; at last; next；previously; simultaneously; eventually；last but not least；to begin with；to start with；to end with；finally；seeing...；since then；first of all；afterwards; following this; preceding this.
2) 因果关系：because；because of this；being that；another important factor／reason of... ； since； as； for； in that...； owing to； due to； for the reason that...； in view of； the reason seems to be obvious; there are about... ；for this reason; as a result of this； therefore；...and so...； consequently；as a result； thus； hence； so；so that...； in consequence； as a consequence； accordingly; inevitably; under these conditions; thereupon.
3) 转折关系：but；even so；however；though；even though；independent of；reckless of ；despite that； in spite of that； regardless of; yet...；and yet； but unless.
4) 并列关系： and; also；too；as well as；either...，or...；both...and...
5) (补充)递进关系： furthermore；moreover；further；In this way ；still； not only...but also...； not...but...； in addition (to)；additionally, much more interesting, more specifically, next, besides； as far as... is concerned; moreover；in other words；along this line of consideration；on the one hand...，on the other hand...； even； as a poplarsaying goes...；in order to do it...; meanwhile； at the same time； accordingly； In the first place...，in the second place...;equally important; of even greater appeal.
6) 比较关系： similarly; in like manner, in comparison with；when compared with；compared with；when in fact...; like...； likewise； similarly important； apart from (doing)...； ... rather than...，by doing so ；both...and...; in the same way; not only...but (also).
7) 对照(不同点)：yet; still; for all of that; notwithstanding; rather; neither ... nor; although; though; but; however; something is just the other way around；yet; conversely； unlike； opposed to; as opposed to ； in contrast (to)； by way of；on the contrary；different from this；as opposed to this； nevertheless; contrary to； whereas； while；but on the other hand.
8) 举例关系:for example； for instance； in this case; namely； as you know； you may as／say； as he explains； like； such as； a case in point is...; consider...； in particular；including...；for one thing...，for another...；put it simply；stated roughly； as an illustration， I will say...； a good example (of...)would be...；to detail this，I would like to...； It is interesting to note that...；in this situation; as proof; take the case of; take as example (something)； as for; as regards； as to； according to; on this occasion.
9) 强调关系：in fact; especially；particularly；moreover；naturally; what is more important； in reality； certainly; of course; indeed; in particular；not to mention...；believe it or not；undeniably; other thing being equal；it is certain／sure that...；to be strict; to be true；by definition; definitely; undoubtedly; without a doubt; in truth, in any event(不论怎样); without reservation(毫无保留地); obviously, not only.. but(also...), both... and...
10) 条件关系: if；unless; lest；provided that；if it is the case；in this sense；once...；if possible；if necessary；if so；if not all; if anything.
11) 归纳总结类： in other words；on the whole; in sum; therefore；hence；in short；in brief；to sum up；in conclusion; in summary； to conclude； the conclusion can be drawn that...; for this reason; in short.
12) 地点关系：beyond; opposite to; adjacent to; at the same place; there; over; in the middle; around; in front of; in the distance; farther; here and there; above; below; at the right; between; on this side.
13) 目的关系：with this object; for this purpose; in order that; in this way, since; so that; on that account; in case; with a view to; for the same reason.
14) 重申关系：in other words; that is to say; as I have said; again; once again.
15) 结果关系：accordingly; thus; consequently; hence; therefore; thereupon; inevitably; under these conditions; as a result; as a consequence; because; because of; so that; not only...but (also...); so... as to.
16) 顺序关系：first; second; thirdly; next; then; at the outset(在开始时)，following this; at this time; now; at this point; after; afterward; after this; subsequently; lastly; finally; consequently; before this; previously; preceding this; simultaneously; concurrently(同时).
17) 时间关系：at once; immediately; at length; in the mean time; meanwhile; at the same time; in the end; then; soon; not long after; later; at once; at last; finally; some time ago; at present; all of a sudden; from this time on; from time to time; since then; when; whenever; next point; a few minutes later; formerly; as; once; since; occasionally; in a moment; shortly; whereupon; previously.