并列关系:通常由and,or,as well as等表示
对比关系:通常以but,however,on the contrary,by contrast,rather than等表示
比较关系:通常以as…as,like,similar,parallel,than等表示
因果关系:通常以because,for,as a result of,so that,therefore,thus,hence,consequently
举例关系:通常以for example,for instance,like,such as,and so on,that is等表示
补充递进关系:通常以and,furthermore,what is more,moreover,in addition等表示