vital interests

汉语翻译

例句：

1. All kinds of forces come into play when a nation's vital interests are threatened.
   当一个国家的生死攸关的利益受到威胁时，各种力量都开始发挥作用。
2. All kinds of forces are brought into play when a nation's vital interests are threatened.
   当一个国家的切身利益受到威胁时，它就会动用一切力量。