1. 持某观点：claim

　　contend,deem,reckon,assert,share the belief that

　　2.支持某观点: advocate

　　maintain,vote for,side with,be in favor of

　　3.反对某观点: contradict

　　criticize,be against,cast doubts on

　　4.合理的：justified

　　sensible,feasible,convincing,persuasive,rational,practicable,logical,wise,sagacious,viable,preferable,advisable,appropriate,bear much analysis

　　5.好处：advantage

　　benefit,merit,positive side,upside,boon,pros

　　6.弊端：disadvantage

　　defect,demerit,negative side,downside,flaw,drawback,cons

　　7.肯定：undoubtedly

　　indeed,undeniably,there is no denying that

　　8.不确定：be likely to

　　potentially,presumably

　　9.重要的：essential

　　significant,vital,crucial,critical,fundamental,indispensable

　　10.有益的：beneficial

　　conducive,instrumental

　　11.有害的：detrimental

　　harmful,virulent

　　12.有争议的：controversial

　　disputable,contentious

　　13.普遍的：widespread

　　prevalent,universal

　　14.显著地：considerably

　　significantly,remarkably,dramatically,tremendously,substantially

　　15.明显的：evident

　　apparent,manifest

　　16.增强：enhance

　　strengthen,boost

　　17.减少：decline

　　descend,collapse,relieve

　　18.大约：approximately

　　nearly,around,estimated,roughly

　　19.趋势：trend

　　tendency,inclination

　　20.预见：predict

　　expect,project