POS标注名称含义

CC Coordinating conjunction 并列连词，如and but neither versus whether yet so

CD Cardinal number 基数，如mid-1890 34 forty-two million dozen

DT Determiner 限定词，如all an both those等

EX Existential 存在词，如there

FW Foreign word 外语词汇

IN Preposition or subordinating conjunction 介词，连词，从属词；如among below into

JJ Adjective 形容词，序数形容词，如 second ill-mannered

JJR Adjective, comparative 形容词比较级，如 colder

JJS Adjective, superlative 形容词最高级，如cheapest

LS List item marker 列表项，如 A B C D

MD Modal auxiliary 情态助动词 can must shouldn't

NN Noun, singular or mass 名词，单数，物资名词(不可数名词)

NNS Noun, plural 名词复数

NNP Proper noun, singular 专有名词单数

NNPS Proper noun, plural 专有名词复数

PDT Predeterminer 前置限定词，如all both many

POS Possessive ending 名词所有格，如's

PRP Personal pronoun 人称代词 hers herself ours they theirs

PRP$ Possessive pronoun物主代词，如hers his mine ours

RB Adverb 副词

RBR Adverb, comparative 副词比较级 lower heavier

RBS Adverb, superlative 副词最高级 best biggest

RP Particle 相近 aboard about across around

SYM Symbol 符号

To to 作为不定式或介词的to

UH Interjection 感叹词 wow goody

VB Verb, base form 动词原型

VBD Verb, past tense 动词过去分词

VBG verb, gerund or present participle 动词现在分词，动名词。 即V-ing

VBN verb, past participle 动词过去分词 V-ed

VBP Verb, non-3rd person singular present 动词非第三人称单数

VBZ Verb, 3rd person singular present 动词第三人称单数

WDT Wh-determiner WH限定词 that what whatever which whichever

WP Wh-pronoun WH代词，that who

WP$ Possessive wh-pronoun 物主WH代词，如whose

WRB Wh-adverb WH副词，however wherever whenever