From Washington, this is VOA News. Ukraine says a lasting cease-fire in its conflict will only be achieved if Russia completely withdraws from Ukrainian territory. And the U.N. health agency says Ebola outbreaks in Nigeria and Senegal appear to have stopped. I'm Michael Lipin reporting from Washington. _________________________ 来自华盛顿,这里是VOA新闻. 乌克兰方面表示实现永久停火结束冲突的唯一条件就是俄罗斯完全从乌克兰领土上撤军. 联合国卫生机构称尼日利亚和塞内加尔境内爆发的埃博拉疫情似乎得到了控制. 我是迈克尔`李平从华盛顿发回报道. _____________________
