• 1. The quantity demanded: 需求量
• 2. change in the quantity demanded: 需求量的变动 | 需求量的变化 | 需求量变动
• 3. Changes in the quantity demanded: 需求量的变动

• 1.Similarly, when the price is below p*, the quantity supplied qsis less than the quantity demanded qd.
  同样的，当价格低于 p*时，供给数量qs 小于需求数量qd 。 这将导致部分顾客买不到商品，将出现买家高价求购，卖家哄抬价格的局面。
  dict.yoduao.com
• 2.The demand curve is a graph of the relationship between the price of a good and the quantity demanded.
  需求曲线一种商品价格与需求量之间关系的图形。
  dict.yoduao.com
• 3.The law of demand states that when the price of a commodity increases, the quantity demanded decreases.
  供求的规律指出当商品价格提高，需求量就会减少。
  dict.yoduao.com

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