If true, the practice of knocking on wood for good luck is actually surprisingly new.
He said the venue is offering solid competition to its stadium counterparts, but added, "the economics of going into a stadium are always going to be greater for an artist than in an arena".
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// or your fine-tuned version
这些反应暗示了 AI 的价值大于成本，可是能不能跟人并列一起算呢？这引发了关于 AI 是否会取代人类的讨论。