active defence的用法和样例：
例句
- We must implement a military strategy of active defense in the new era and get better prepared for military struggle.
贯彻新时期积极防御军事战略方针，加强军事斗争准备。 - Meanwhile, china's socialist system and independent foreign policy of peace have determined the international defence policy and military strategy to be one of active defence.
中国的社会主义制度和独立自主的和平外交政策也决定了中国奉行积极防御的国防政策和军事战略方针。
