学习语言,不外求同和别异。求同的目的是要从纷繁的语言现象中找寻规律,借以举一反三;别异的目的在区分近似的语言事实,以免似是而非。其实,求同和别异总是纠缠在一起的,学习语言既须同中见异,也要异中见 Learning languages, but seeking the same and different. The purpose of seeking common ground is to find laws from the plethora of linguistic phenomena so as to give the best of both worlds. The purpose of distinguishing similarities is to avoid any plausibility. In fact, seek common ground and different are always entangled together, learning language must be the same, but also different see