根本改变,宾语核心是新哲学:newp(hilosophy),冒号之后为具体说明,用一个句子说明newp的特点,可以看作是修饰性的广义从句,按照修饰与名词同义重复的原则,underlying=foundationalo整个句子的意思是,K以e取代m,变出新的p,作为foundational的学科。(underlying:basic,fimdamental;epistemology:认识论,知识理•论)OnlyinthecaseoftheFebruaryRevolutiondowelackausefuldescriptionofparticipantsthatmightcharacterizeitinthelightofwhatsocialhistoryhastaughtusabouttheprocessofrevolutionarymobilization.OnlyinthecaseoftheFebruaryRevolutiondowelackausefuldescriptionofparticipantsthatmightcharacterizeitinthelightofwhafsocialhistoryhastaughtusabouttheprocessofrevolutionarymobilization.【说明】本句为only引出的倒装结构。主语是we,谓语动词lack,宾语是usefuldescription,倒装所强调的2月革命必须重视。宾语deserpitionZ后有that的单层修饰,该从句的广义宾语含有what引起的名词性从句。整句的意思是,只有在2月革命中,我们才缺乏有用描述。至于that从句,的确次要o(characterize,刻画(特征》inthelightof=accordingto,intheviewof,按照;mobilization,动员)