单词	unselfish advice
释义	unselfish advice 无私的劝告
随便看	prepositional article prepositional calculus system prepositional case prepositional cases prepositional complement prepositional conjunction prepositional connectives prepositional constant prepositional co-occurrence restrictions prepositional dative prepositional deletion prepositional effect Prepositional form prepositional genitive prepositional group prepositional infinitive prepositional insertion prepositional language Prepositional logic prepositionally prepositional negation prepositional obiect preposition semantic pattern prepositions in classical Chinese prepositions of reaction