英语词性缩写n = 名词,noun的缩写u = 不可数名词,uncountable noun的缩写c = 可数名词,countable noun的缩写v = 动词, verb的缩写vi = 不及物动词,intransitive verb的缩写vt = 及物动词,transitive verb的缩写aux.v = 助动词 ,auxiliary verb的缩写m.v =情态动词 ,model verb的缩写conj = 连接词 ,conjunction的缩写adj. = 形容词,adjective的缩写adv.= 副词,adverb的缩写art. = 冠词,article的缩写prep = 介词;preposition的缩写pron = 代名词,pronoun的缩写num = 数词,numeral的缩写int. = 感叹词,interjection的缩写