However, over the years, the challenges of managing UNHCR's operations in respect of internally displaced persons (IDPs) and, more generally, Supplementary Programmes in the context of the Unified Budget, became more apparent.
23. 然而，近年来，难民署在管理有关境内流离失所者业务，或一般而言，在管理综合预算下的补充方案方面，显然面临各种挑战。