论点：认为，相信： argue , argument , believe , suppose, think , be convinced that [相信] , hold the belief that … , have a notion that …, view…as , regard….as , see…as, consider….to be, reckon [算作，设想],

　　论据: for example , for instance , specifically, take… as an example

　　like , such as … , Imagine …. ,

　　调查研究：investigation , inquiry [hold an inquiry into a case对一个案子进行调查]

　　research, study, survey, report , questionnaire[调查问卷]，measurement ,

　　调查研究结果：

　　得出结论： conclude that … ，come to a conclusion that …. , draw a conclusion that …

　　表明，发现： show , suggest , demonstrate , manifest [清楚地显示或表示] display,

　　find , find out, discover, reveal , prove

　　indicate, imply,

　　预测： forecast , foretell, foresee, predict

　　表示赞同： agree, appreciate , approve, consent to

　　表示反对： against , disagree, disapprove, dissent , object to , be opposed to

　　表示事实： belief , fact , reality, truth

　　表示理论，设想：assumption , theory, hypothesis [假设]

　　表示目的： to do, aim at, for the sake of , for , serve as, in favor of [有利于],

　　for the purpose of, intend to do ,

　　论据中常见专家名称：

　　expert , specialist , professor , associate professor [副教授]， sociologist [社会学家]，

　　economist, linguist[语言学家]，consultant [顾问] psychologist [心理学家]，behaviorist [行为学家]，

　　philosopher[哲学家] , anthropologist [人类学家]，archaeologist [考古学家]