The fact that managers talk about the payback periods of projects does not mean that the payback rule governs their decisions. 管理者谈论项目的回收期间的事实并不意味着回收期规则支配他们的决策。
Many of the improper dumps that were created prior to the RCRA legislation were created by persons with little or no financial resources. 在资源回收保护法由很少或者没有经济资源的人确立之前,很多不合理的堆放已经造成。