It's not a field of academic pursuit, nor is it a place where classes are held outdoors--it's a piece of agricultural land the profits from which are devoted to academic scholarships.
「有學問的田。」都不是。正確的答案是：一塊田地養出很多有學問的人。古詞新解，不是賣弄文字，先來看看宋朝大文豪范仲淹的故事。