选择(or)类
　　A, 推断(inferring)
　　In other words in that case then
　　(or) else otherwise
　　B, 替换(giving alternatives)
　　Alternatively on the other hand then again
　　C, 重复(restating)
　　In other words that is to say to put it simply
　转折(but)类
　　A, 比较/对比(contrasting)
　　Conversely in comparison in contrast to this
　　Instead nevertheless on the contrary
　　On the other hand … whereas… … while/whilst
　　B, 让步(conceding)
　　Afeter all all the same even if
　　Although/though/even though however still
　　In spite of / despite this/ that nevertheless nonetheless
　　yet
　并列(and)关系类
　　A, 排序/列举(sequencing/listing)
　　First of all in the first place to begin with after this/that
　　Following this/that afterwards the first (reason) is
　　First(ly)… after that finally
　　B, 递进(reinforcing)
　　Also besides furthermore
　　In addition more over what’s more
　　C, 等同(equating)
　　In the same way likewise… similarly……..
　　Accordingly… equally important… not only… but(also)
　　D, 总结(summarising)
　　In conclusion in summary In short lastly
　　To conclude to sum up finally
　　E, 举例(referring)
　　For example for instance in particular
　　Particularly such as that is to say
　　Namely … a (good) case in point… to illustrate
　　F, 结果(showing results)
　　As a result consequently hence so
　　Therefore thereby thus for this reason
　　Leads to cause