Hundreds of heavily armed insurgents in eastern Ukraine have resumed a sustained assault on a border guards command post near the city of Luhansk. __________________________________________ Meanwhile, Russia has requested an emergency meeting of United Nations Security Council to call for an immediate end to the fighting in eastern Ukraine, something Ukraine's ambassador to the UN Yuriy Sergeyev told the BBC he finds distasteful. 在乌克兰东部,数百名全副武装的叛乱分子重新开始了对卢汉斯科附近的一个边境守卫指挥所的持续进攻.___________________________________同时,俄罗斯要求联合国安理会召开紧急会议以立刻结束乌东部的战斗状态,乌克兰驻联合国大使尤里?谢尔盖耶夫告诉BBC,俄罗斯此举令人厌恶.