The issue is not development time, but rather the full time between project inception and delivery.
这个问题不是开发时间，而是从项目开始到交付的全部时间。
2
These are useful for raising awareness, and can best be tied into early phases of development, while the school is starting to discuss the issue of bullying.
这些对于提高意识很有用，并且能最好地与早期发展阶段挂钩，而学校也开始讨论霸凌的问题。
3
The protection and improvement of the human environment is a major issue which affects the well-being of peoples and economic development throughout the world.