你还要练习评估和改善网页，以最大化用户方便性和销售性。
You'll also practice evaluating and improving websites for maximum user-friendliness and marketability.
项目管理就是要做到项目集中管理，用户的适时访问和更新，既有助于项目管理的一致性，又提高了用户使用的方便性。
Project management is to be centralized management, user access and timely updates. It is good to the consistency of project management and convenience of users.
针对项目管理的安全性要求以及考虑到用户的使用方便性，提出了项目角色管理并进行研究分析并建模。
Aiming at the security of project management and the convenience of using requirements, this paper proposed project management and research on the role of analysis and modeling.
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