01、离别焦虑驱动的万亿级消费市场任何消费决策，一旦拥有情感属性，价格往往就不再是第一位的变量。宠物市场的变化，正是这句话最直观的注脚。
You might feel some relief with a fully split keyboard if you find yourself tensing up at the shoulders as you type on a standard board. Putting some distance between your hands may allow your chest to stay more open, which for some is an easier position to maintain. You may also appreciate being able to place your mouse or trackpad between the two halves of the board to minimize the distance your cursor hand needs to travel.
，这一点在爱思助手下载最新版本中也有详细论述
Finding the closest point
// 简化版：每个值一个桶（退化为计数排序）
Choose wisely. The traffic is already flowing. The only question is whether it flows to you or your competitors.