美 [kiːn praɪs]
优惠价格：指相对较低的价格，通常用于描述商品或服务的价格具有竞争力或吸引力。
低价
薄利的价格(keen price), 此释义来源于网络辞典。
... keelage 入港税,停泊税 keen price 低价，廉价 keep account 记帐 ...
Competitiveness is usually taken to mean keen prices: if the price of cars produced in one country falls, foreign demand for them expands.
竞争力通常表现为低价：如果一国的汽车生产价下降，别国对该国的廉价汽车的需求就会上升。
Those who are particularly keen to get their hands on a copy of a new book, for instance, may be willing to pay a higher price for it, which may explain the persistence of expensive hardbacks.
比如那些特别热衷于获得版权书的人会愿意支付较高的价格。这可以解释坚持买昂贵精装书的现象。
Ricardo, but not Keen, used a "labor theory of price" in which a commodity's "innate worth" was the amount of labor needed to produce it.
但不是Keen，使用了“价格劳动论”，认为商品的“内在值”指生产它需要的劳动量。
Instead, it sets a keen price, and then relies on a vast network of resellers and retailers to close the deal with customers.
Long-lasting profits depend on high quality produced with a keen eye to costs and price.
Hence the flutter of speculation about Mr Karmazin's future, not least by investors keen to eliminate the share-price discount that the uncertainty periodically creates.