The United States earlier said that it had narrowed differences with China and Russia on a resolution that would impose tough sanctions, although it was unclear when a vote might take place.

• 尽管尚不清楚何时举行投票，但是美国早些时候说它已就対朝鲜实施严厉制裁的决议案与中国和俄罗斯缩小了分歧。