active defense

• 积极防御

active defense的用法和样例：

例句

1. China follows a policy of positive defense.
   中国实行积极防御军事战略。
2. 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。