In their recent work, however, some researchers have come up with the finding that influentials have far less impact on social epidemics than is generally supposed.

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　　①In their recent work, however, some researchers have come up with the finding that influentials have far less impact on social epidemics than is generally supposed.

　　②In fact, they don't seem to be required of all.

　　参考译文

　　①然而，一些研究人员在近期研究中得出结论：有影响力人士对社会流行潮的影响远比人们通常认为的要小得多。

　　②事实上，他完全没有必要去影响别人。