plan: implies mental formulation and sometimes graphical representation of a method or course of action: studied the ~ for the proposed industrial park.         plan计划是这组词的基础词，这组词归根结底都是计划，即做事的方法或路线


design: often suggests a definite pattern and some degree of achieved order or harmony: ~s for three new gowns.   （pattern模式，表示清晰详细的典型原型suggests a clear and detailed archetype or prototype，如American industry sets a pattern for others to follow美国工业为其他国家树立了可供模仿的模式）


plot: implies a laying out in clearly distinguishable sections with attention on their relations and proportions: outlined the ~ of the new play.


scheme: stresses calculation of the end in view and may apply to a plan motivated by craftiness and self-interest: a ~ to swindle senior citizens of their savings.       储蓄


project: often stresses enterprise, imaginative scope, or vision but sometimes connotes ponderous or needless extension: a ~ to develop the waterfront.          (解释中说有时表示笨重铺张浪费，但一般没有这些暗示，没有采用)   滨水区;码头区;滨水路;


plan计划: 是制定方法或路线(method course)，design设计: 是制定模式，使和谐有序(order and harmony)，plot情节: 列出各部分及其关系比例， scheme方案: 强调有目的的计算，可能狡滑自私，project工程项目: 常表示进取心想象力和远见


记忆方法: 1) 首字母PDPSP重组成PPP三人DS的事<==需定计划

         2) 计划的意思是为实现目标而设计的方法mean a method devised for making or doing something or achieving an end.首字母PDPSP重组成PPP三人DS的事<==需定计划