The reforms and improvements in the system made over the last four years are a testament to the commitment of the international community to work effectively through the United Nations to meet the challenges in this area of international peace and security.
过去四年来，在本系统进行了各种改革和改进工作，表明国际社会决心通过联合国有效地开展工作，以应对在国际和平与安全领域中的各种挑战。