The NATO summit has convened in formal session in Bucharest, Romania. Members are focusing on military operations in Afghanistan and how and when to enlarge the alliance.是什么意思_The NATO summit has convened in formal session in Bucharest, Romania. Members are focusing on military operations in Afghanistan and how and when to enlarge the alliance.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句