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 + Verb. + n./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 …
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