词云图 : VoiceontheAir,noun,verb,adjective,adverb,interjection,conjunction,numeral,determiner,article,pronoun,preposition,subject,object,dative,accusative,tense,present,simple,indicative,copulative,interrogative,subjunctive,imperative,future,past,perfect,progressive,continuous,possessive,passive,voice,mood,modal,auxiliary,infinitive,gerund,participle,person,reflective,indicate,indefinite,predicate,adverbial,attributive,complement,parenthesis