In many countries, the United Nations Decade for Education for Sustainable Development (2005-2014) (the Decade) has offered a new framework for educational activities, both in schools and in a wider context.
20. 在许多国家，联合国教育促进可持续发展十年(2005-2014年)在学校和更广泛的范围内已为教育活动提供了一个新框架。