In a nutshell, authoring and delivering content using topics and information types is a skill that takes time and experience to learn how to apply to content.
从根本上说，使用主题和信息类型创作和交付内容是一项技巧，需要时间和经验来学习如何应用到内容中。
Another is the special skill involved in packaging and delivering attractive (money-making) energy efficiency projects.
原因之二是，在设计和实施具有吸引力(盈利)的能效项目时涉及到专门技能。
Rhetoric embodies the art of creating and delivering speeches, this is a skill difficult not only for non-native English speakers, but also for many native speakers of English as well.
演讲体现着个人的综合能力，尤其是对于英语的演讲，更是让许多英语非母语国家的人士感觉困难。
应用推荐