去年,商业界在技术革新的洪流里,曾出現过这样的奇迹:营业員卖肉不用秤,你說要几斤,他一刀砍去便是几斤,百施百驗,万无一失,其准确程度是十分惊人的;而且是只此一刀,沒必要补砍第二刀,所以群众美其名曰:“一刀准”。我曾看过这种展览表演,惊叹之余,感到其中大有学問。看他雷掣电馳般地砍下一刀,似乎簡单不过,然而仔細想想,这难道不是艰苦磨练的結果嗎?他如果不是广泛考察了各种肉型,細致研究 Last year, in the torrent of technological innovation, the business world had witnessed the miracle that salespeople did not need to weigh meat. You said that if you weigh a few catties, how many pounds are you slashing a knife? Is very alarming; and is only a knife, no need to make up the second knife, so the United States said its name: “a knife accurate.” I have seen this exhibition show, exclaimed, I feel a lot of learning. It seems simple to see him cut off a knife, but think about it, is not it hard to hone the result? If he did not examine a wide range of meat, careful study