用户任务将从 App 中心转向意图中心，当系统能理解并执行复杂任务链，App 的界面与入口将变得多余；
Regarding the day-to-day running of the business, fluctuating prices of ingredients, particularly of sugar, are a persistent threat.
，这一点在safew官方版本下载中也有详细论述
RotomIntroduced in Gen IV (2006)
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