vital interests

漢語翻譯

例句：

1. All kinds of forces come into play when a nation's vital interests are threatened.
   當一個國家的生死攸關的利益受到威脅時，各種力量都開始發揮作用。
2. All kinds of forces are brought into play when a nation's vital interests are threatened.
   當一個國家的切身利益受到威脅時，它就會動用一切力量。