The United Nations says it's investigating new allegations that its peacekeepers sexually abuse children in the Central African Republic. The UN spokesman said four children were reportedly abused by peacekeepers from the Democratic Republic of Congo between 2014 and 2015. ____________________________________. This is the world news from the BBC. 联合国表示,其正在就针对其维和人员在中非共和国性虐儿童的新指控进行调查.联合国发言人表示,据传闻,有四名儿童在2014年和2015年间受到刚果民主共和国维和人员的虐待.____________________________________. 这是BBC带来的国际新闻.