This paper discusses the controllable persistence of a class of economical system, which is the competitivesale system.
研究一类经济系统——竞争销售系统的可控持久性。
2
Only those homes offered for sale at competitive prices will secure interest from serious purchasers.
只有那些以具有竞争力的价格出售的房子才能抓住真正购买者的兴趣。
《柯林斯英汉双解大词典》
3
He said that Nokia's mobile-device factories offered a competitive advantage to the company, but one should "never say never" - a sale at some point may become part of Nokia's transformation.