求翻译：国防，就是国家的防务，是指为捍卫国家主权、领土完整，防备外来侵略和颠覆，所进行的军事及与军事有关的政治、外交、经济、文化等方面的建设和斗争。是什么意思？

Defense is the country's defense is to defend national sovereignty, territorial integrity, to guard against external aggression and subversion, the military and military-related political, diplomatic, economic, cultural and other aspects of construction and struggle.

It is the State's defense, and national defense, and refers to the defense of national sovereignty, territorial integrity, and protection against external aggression and subversion, the military and military-related political, diplomatic, economic, and cultural aspects of building and struggle.

The national defense, is the national defense, is refers for guards the national sovereignty, the territorial integrity, the protection external aggression and the subversion, carries on aspect and so on military and with military related politics, diplomacy, economy, culture constructions and strug

National Defense is national defense was accused of defending national sovereignty and territorial integrity, against foreign aggression and subversion, carried out by the military and military-related political, diplomatic, economic, cultural and other aspects of building and struggle.