这意味着，行业劳动力正从提供标准化讲解的“流水线工人”，向提供个性化服务的“旅行策划师”升级，这是产业价值提升最坚实的微观基础。
“Building is easy now. Knowing what to build, and what not to, is the hard part,” Knecht added.。关于这个话题，夫子提供了深入分析
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The team have been scratching their heads trying to work out who these women were.