n.自衛(wèi)；[法]正當(dāng)防衛(wèi)

He said that he killed the man in self defence. 他說是因自衛(wèi)而殺死那個人的。

In defense it hisses and vibrates its tail but rarely strikes. 自衛(wèi)時發(fā)出嘶嘶聲，擺動尾部，但不進(jìn)攻。

Justifiable defense is the act being exempted from crimes. 正當(dāng)防衛(wèi)不屬于犯罪行為。

The export of such weapons should help the recipient nation increase its appropriate defense capacity. 武器出口應(yīng)有助于接受國的正當(dāng)防衛(wèi)能力。