转折关系
　　
although, though, even though, albeit, despite, in spite of, however, but, yet, while, whereas, nevertheless, nonetheless, notwithstanding, whatever
　　
对比关系
　　
结构对比关系：not…but…, instead, in contrast, on the contrary, far from…, on the other hand, rather than, more…than…, otherwise, unlike, not so much…as...
　　
特殊含义词对比：paradoxical, paradoxically, ironical, ironically, unexpected, unexpectedly, curious, curiously, surprise, surprisingly, unfortunate, unfortunately, puzzle, shock
　　
时间对比关系：before, until, since, previous, current, recently, now, today, yesterday, later, future, begin, start, origin, create, once, early, formerly, initially, pristine, erstwhile, heretofore, hitherto, no longer
　　
明显对比含义词：contrast whether rather than rather than instead
　　
非明显对比含义词：remarkable typically/uncharacteristic between A and B
　　
特殊含义词对比：disappointed paradoxically actually
　　
时间对比关系
　　
因果关系
　　
明显因果关系：Because, because of, for, as, since, in that, be due to, as long as, if, when, so, so that, therefore, thereby, as a result, consequently, accordingly, thus, hence
　　
隐含因果关系：given, considering, lead to, result in, give rise to, derive from, result from, on the basis of, represent, be based on, rely on, spring from
　　
Because A, B/ A, because B/ A, so/therefore B
　　
Given/since A, B
　　
Too A to B/ so A that B/ such A that B
　　
-ing/ -ed
　　
目的手段关系
　　
in order to, to, for, by, 分词短语, 不定式
　　
A by B
　　
In order to/ to
　　
递进关系
　　
even, indeed, not only…but also…, almost…quite