全国在线课程知识宝库(National Repository of Online Courses, NROC)是一个以oer为中心设立的非营利组织,有多个收入来源,财政自给。
The National Repository of Online Courses (NROC) is a financially self-sustaining non-profit organization built around OER with multiple streams of revenue.
2
只有这样,执法才能在财政上自给自足。
Then, enforcement could become self-financing.
3
即便如此,大多数的街道回收项目还是无法在财政上达到自给自足。
Even so, most kerbside recycling programmes are not financially self-sustaining.