The effect of Darwinist idea of “survival of the fittest ” was shattering in() ’s fictional world of jungle,where “kill or to be killed ” was the law.
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德莱塞是美国自然主义作家的杰出代表，受达尔文进化论中“物竞天择，适者生存”的影响，其作品中体现了弱肉强食的原则，《嘉莉妹妹》就是典型的此类作品。
AftertheAmericanCivilWar,theliteraryinterestintheso-called“reality”oflifestartedanewperiodintheAmericanliterarywritingsknowantheAgeof().
Somepersonsgaingoalanddirectionfromtheirtensions;others________underpressure.
TheeffectofDarwinistideaof“survivalofthefittest”wasshatteringin()’sfictionalworldofjungle,where“killortobekilled”wasthelaw.
RobertFrostisgenerallyconsideredaregionalpoetwhosesubjectmattersmainlyfocusonthelandscapeandpeoplein().