迪克将一项成功交易的艺术描绘为迅速判断出他们是死角并尝试其它另外的直至找到一个黄金宝地。
Dick describes the art of a successful deal as figuring out they are dead ends quickly and trying another and another until you find the one paved with gold.
广告上的每一件物品都有一个特别的PLU数字，凭借这个数字，任一名销售助理都可以看看库存，帮你迅速找到你要的产品。
Each item on the AD has a specific PLU number that any associate can look up stock and locate for you very quickly.
换句话说，给定一个IDREF或idrefs域，可能会迅速找到有一个或多个相关标识的一个或多个元素，反之则不行。
In other words, given an IDREF or IDREFS field, it's possible to quickly find the element or elements with the associated ID or IDs, but not the other way around.
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