防御
defense
積極～軍事戰(zhàn)略military strategy of active defense/消極～軍事戰(zhàn)略military strategy of passive defense/由～轉(zhuǎn)入進(jìn)攻go over from the defensive to the offensive/處于～地位be on the defensive/～外來侵略guard against external aggression /～部隊(duì)defending force or troops;defense unit/～工事defenses;fortifications;defense works/～力量defense capabilities/～武器defensive weapons/～協(xié)定defense agreement /～性軍備defensive armament /～性的國(guó)防戰(zhàn)略national defense policy that is defensive in nature/～性投資defensive buy/～性投資策略defensive investment strategy/～戰(zhàn)defensive war (or warfare)