这个过程也很漫长，持续到了上幼儿园的时候，大概1年左右。这一步现在看来，还是非常有必要的，非常好的缓解了孩子的分离焦虑。
candidate[n] = closest colour to goal
，更多细节参见同城约会
This overhead is mandated by the spec's reliance on promises for buffer management, completion, and backpressure signals. While some of it is implementation-specific, much of it is unavoidable if you're following the spec as written. For high-frequency streaming — video frames, network packets, real-time data — this overhead is significant.
Rhys Elliott指出，在吞并动视暴雪和B社后，Xbox旗下拥有游戏界最顶尖的IP资源。然而由于游戏业务的利润率普遍低于微软旗下Azure云计算或Windows业务，Xbox在微软内部一直背负巨大投资回报率(ROI)压力。