北约的共同防卫承诺是他最大的心头之患。
The biggest target is NATO's commitment to mutual self-defence.
两国准备17年来首次修改它们的共同防卫大纲。
The two countries are preparing to revamp their joint defence guidelines for the first time in 17 years.
至于共同防卫领域，我们拒绝在自身的安全与理想之间做出取舍的错误选择。
As for our common defense, we reject as false the choice between our safety and our ideals.
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