引用数据（图表、表格）：常用的动词：show， present， illustrate， summarize， demonstrate， contain， provide， list， report， give， reveal， display， indicate， suggest， describe， …as从句：As shown in…/As can be seen in…/As revealed by…引用/简述他人的研究/观点：XXX + V + /that…其中Verb可以为：state， claim， argue， maintain， suggest， assert， hypothesize， conclude， describe， develop， propose， find， show， report， use， study， demonstrate， note， discuss， observe， explain， expand， publish， give， examine， analyze， focus， presume， speculate， assume， support， theorize， contend， recommend其它：Based on…/In the view of…/According to…表达可能性：It is certain that …It is almost certain that …It is very probable/ highly likely that …It is probable/likely that …It is possible that …It is unlikely that …It is very/highly unlikely that …用于表达可能性的另一种途径：There is a definite possibility that …There is a strong possibility that …There is a good possibility that …There is a slight possibility that …There is little possibility that …
first of after 表递进的有what'more， moreover，in addition to，not only but also ，表转折的有but however， in spite of， although总结的有 in a word ， on balance，anyway，anyhow有一点，使用的副词尽量不要重复，因为那样显得不专业，同样的意思可以换用不同的词语来表达，这样看起来才专业，有深度
