(l) Implement national strategies and programmes for children and adolescents in difficult social circumstances and at risk, such as orphans, abandoned children and adolescents and those working or living on the streets.
(l) 必须制定针对处于社会不条件或危险状况中的儿童与青少年的国家战略与方案，其中包括孤儿、被遗弃儿童和街头儿童。