克敌制胜的英文：
to vanquish (or defeat) the enemy; to conquer the enemy; to gain mastery over the enemy

参考例句：

We have, therefore, to resolve to conquer or to die
因此，我们必须下定决心，若不克敌制胜，就是捐躯疆场。

Action or procedure used to defend oneself or get the better of sb in a struggle or contest
(在斗争中或竞争中)自卫的或克敌制胜的行动或手段

Yet the valley remained under control of outgunned rebels, who relied on clever strategy as much as firepower
但是山谷仍然在装备上处于劣势的游击队的控制之下，他们克敌制胜不仅依赖火力，还靠了机智的战略。

vanquish是什么意思：
v. 征服，战胜；克服；抑制

It is no honour for an eagle to vanquish a dove
老鹰胜鸽,不足为荣

You must vanquish your fears.
你必须克服你的恐惧心理。

He struggled to vanquish an excess of violent emotion.
他在努力平息过于强烈的感情波动。

defeat是什么意思：
v. 击败；使困惑；使失败，阻挠，挫败
n. 失败；击败，战胜

Victory of defeat
不成功,便失败

Their defeat was not inevitable.
他们被击败是不是不可避免的。

sting of defeat
失败的痛苦

enemy是什么意思：
n. 敌人，仇人；敌军；敌舰；敌国；敌机；大敌；大害
adj. 敌人的，敌方的

charge the enemy
向敌人冲去

The enemy yielded.
敌人投降了。

They surprised the enemy.
他们奇袭了敌人。