an economic theory that states that the price of a good or service is determined by the availability of the product (supply) and the demand for it
一种经济理论，指出商品或服务的价格由商品的供应（供给）和需求决定 (yi zhong jingji lilun, zhichu shangpin huo fuwu de jiage you shangpin de gongying (gongji) he xuqiu jueding)
"The law of supply and demand dictates that prices will rise if demand outstrips supply."
"如果需求超过供给，供求法则表明价格将上涨。" (ru guo xuqiu chaoguo gongji, **gongqiu faze** biaoming jiage jiang shangzhang)
to use something as a resource
A true friend is the most valuable gift one can have
to have and use power or influence effectively
competing with many other companies or individuals in the sa...
A person with two very different sides to their personality.
a symbol of success or high position in a company
