a grammatical category used in the classification of pronouns, possessive determiners, and verb forms according to whether they indicate the speaker, the addressee, or a third party
例句
用作名词 (n.)
The wronged persons had been righted. 受到冤枉的人们都得到了平反。
Expansive persons found him a little dry. 健谈的人们都觉得说话枯燥乏味。