{知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。hole - a difference (Specially an unfortunate difference) between two viewpoints or two views or two conditions(= quarrel) → Differenz file, → Auseinandersetzung file; a difference of viewpoint → eine Meinungsverschiedenheit; to settle or sol