隔行如隔山

Explanation: Means that people who do not understand the Bank is not the industry of the doorway. 　　Source: "Concept of late Qing literary cold Cong notes" back 隔行如隔山 XII, is there anything we outsiders looking in the eyes, is Pig eating ginseng fruit, 食而不知其味. " 　　Examples: ~, Is there anything we outsiders looking in the eyes, but also the Pig to eat ginseng fruit, 食而不知其味. ("Cold view of late Qing literary Cong notes" back to XII)