In this combination of s, President Donald Trump, left, and Ukraine's President Volodymyr Zelenskyy, center, are seen at the ...

俄罗斯拖延由美国和乌克兰支持的临时停火协议，乌克兰总统泽伦斯基（Volodymyr Zelenskyy）称此举是「刻意为之」，而美国总统川普（Donald Trump）也请求俄总统普丁（Vladimir Putin）饶过被俘虏乌克兰军人的性命， ...