先前知识 prior knowledge

先前知識 prior knowledge

前先知书 Former Prophets

先前不知 [科技] prior ignorance

前先知 Neviim Rishonim

回忆先前学过的知识 recall prior knowledge

先前的主题知识 prior subject knowledge

先前背景知识 prior background knowledge

预先通知提前通知 pre advised