无知是持续很久的

无知是持续很久的,

或者说时间是不影响无知的,

学习可以改变无知




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Ketchup (or less commonly catsup) also known as Tomato Ketchup, Red Sauce, or Tomato Sauce is a condiment, usually made with ripened tomatoes. The basic ingredients in modern ketchup are tomatoes, vinegar, sugar, salt, allspice, cloves, and cinnamon[citation needed]. Onions, celery, and other vegetables are frequent[citation needed] additions.