self-defence

剑桥词典

protection of yourself, either by fighting or discussion
自衛
He used the gun in self-defence. 他出於自衛使用了槍。
In self-defence, I have to say that I only did what you asked me to do. 爲了自我辯護，我不得不說我衹是做了你要我做的事。

the skill of fighting without weapons to protect yourself
自衛防身術
She goes to self-defence classes for women. 她蓡加了女子防身術訓練班。 返回 self-defence