n.战略；策略

The new tactic was put into operation early in 1939. 这个新的战略是在1939年初开始运用的。

Reducing prices is a common sales tactic. 降价是常用的销售策略。

Confrontation is not always the best tactic. 对抗并非总是上策。

Any tactic is good tactic if it wins the game. 任何战术,只要胜利了就是好战术。