Since that time, a number of inter-pillar groups have met additional challenges as diverse as civil voter registration, return of refugees and displaced persons, and coordination of economic assistance at municipal level.
10. 此后，数个部门间小组应付了诸如公民选民登记、难民和流离失所者的返回、以及在市政一级协调经济援助等多样其他挑战。