We shall fight back if enemies attack.

要是敌人进攻，我们就反击。

youdao

Their duty is to defend their country against both domestic and foreign enemies' attack.

他们的职责是保卫国家不受国内外敌人的侵害。

youdao

Their duty is to defend their country against both domestic and foreign enemies' attack.

他们的职责是保卫国家不受国内外敌人的侵害。

youdao