Step 3：推理（Reason）
bank, and were likely to see replacement more often than back-office devices
，详情可参考下载安装汽水音乐
同样是做男士生意，也悲喜不通：男士洗发水（＋202.4%）、男士头皮护理（＋258.5%）一路高歌，男士面部护理（-15.3%）、男士身体护理（-49.6%）却呈双位数下滑。
Who doesn't love an aerial?Image by Mat Smith for Engadget