但一旦双方住在一起，同当初简单的约会相比，就更难以分开。
But once a couple is living together, it is harder to split up than if they were merely dating.
将天才与仅仅有所成的人区分开的关键因素并不是什么神光乍现，也不是智商这个通常来说难以预测成功的因素，即便是在像国际象棋这样的领域内。
The key factor separating geniuses from the merely accomplished is not a divine spark. It's not I.Q., a generally bad predictor of success, even in realms like chess.
上面的logo太小以至于难以辨认，特色站点也难以同彼此区分开来。
The logo is so small that it is hardly recognizable, and the featured websites can be very difficult to distinguish from one another at times.
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