最大的进步开始于1800年，当时法国人尼古拉斯·阿佩尔发现，他可以把某些食物密封在罐子里，不让空气进入。
The greatest single advance began in 1800 when a Frenchman, Nicolas Appert, discovered that he could preserve certain foods by sealing them in jars and keeping the air from them.
向导拦住我们，不让我们进入原始森林。
对付杂物的最好办法就是最开始就不让杂物进入你家。
The best way to beat clutter is to not let it come into your home in the first place.
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