To say that we must have general concepts in order for empirical knowledge to be possible is just to say that we must have such recognitional abilities as these. 說(shuō)我們必須擁有某些使得經(jīng)驗知識成為可能的一般概念，只是說(shuō)我們必須有如此這般的認識能力。
POS tagset selection in the past was mainly done by experts using human knowledge manually,since there is no automatic or semi-automatic way to assist the selection process. 過(guò)去詞類(lèi)標記集的選擇主要基于專(zhuān)家的經(jīng)驗知識，缺乏自動(dòng)或半自動(dòng)的方法來(lái)輔助這一過(guò)程。
