n1，并列关系：and, and also, or, neither…nor..,either…or, not only…but also, likewise, similarly,equally, in the same way, that is (to say), as well as, the same as.

n2, 递进关系：also, then, besides, in addition,additionally, moreover, what’s more, furthermore, indeed

n3，因果关系：because, for, since, as, thus, hence, therefore, so, so that, such that, in order that, accordingly, consequently, due to, thanks to, as a result, on account of =in responseto=because of

nIn that=because, seeing that, considering that, now that

n4, 转折关系：but, however, yet, by contrast, on the contrary, contrarily, on the other hand, unfortunately

n5, 让步关系：although, though, even though, even if , even, in spite of, despite, nevertheless, much as, while ,whereas, as

n6, 其他表示对比关系的词：rather than, instead of, against unlike, not…but

n7, 列举关系：first, second, last，to begin with,/ tocontinue,/ next, first/then, on one hand/on the other hand, for one thing/for another thing,one/another, some/others/still others

n8，条件关系：if, only if, if only, unless, otherwise,suppose/ing, provide/ed, as soon as, as long as, in case, when, with

n9, 举例关系：for example/instance, such as,of/among these+具体例子，to take an example, to illustrate, let’s imagine, more specifically speaking