名词Nouns
冠词Articles
代词Pronouns
数词Numerals
形容词Adjectives
副词Adverbs
介词Prepositions
连词Conjunctions
动词Verbs luDk7nGIngzjduI3Y7IT5BHW/xuWPRMFSnW7WW4Opn3hdB5Scfk3PKZb6Li5IRnj