strategic concept短语¹⁴⁴⁹⁷²⁺² 基本例句 战略原则 Once the new strategic concept is adopted, the summit will turn to the alliance’s most pressing problem—the uncertain prospects of the campaign in Afghanistan and the lessons so far drawn from it. 一旦新的战略被采用，峰会的重点将转向北约当下最为紧迫的问题——前景不明朗的阿富汗战争以及至今从中收获的教训。 ecocn