(a) Launch of the anniversary: on 4 December 2003, the Under-Secretary-General for Economic and Social Affairs delivered the statement of the Secretary-General; several non-governmental organizations also organized events on this day;
(a) 周年日的启动：2003年12月4日，主管经济和社会事务的副秘书长宣读了秘书长的讲话；几个非政府组织当天也组织了活动；