It also allows us to go to the store and allows us to get milk and eggs and cheese when what we're really looking for is Red Bull and bacon.  Gotta make sure we're getting what we're looking for.
它让我们去商店 买牛奶、鸡蛋和奶酪， 当我们真正想买的 是红牛饮料和培根时。 要确保我们知道我们要找的是什么。