Plaud、BubblePal等公司的初期爆发，无不验证了这一点：硬件本身就是一个可盈利的SKU。
that ignores the whole issue of who you are, whether or not you even have an
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A huge investigation was launched after the Columbia disaster
return j; // 返回pivot的最终位置
"No one's normal. It just looks that way from across the street."