模仿句子：But first after many hours of no news emerging from their summit in Brussels, later on Friday evening it was announced that EU leaders had reached agreement on British demands for EU reforms.

概况：2016年欧盟春季峰会经过30多个小时的“马拉松”谈判，终于在2月19日深夜就英国提出的欧盟改革方案达成一致意见。