miàn / duì / wài / dí / rù / qīn / jūn / duì / bì / xū / fèn / yǒng / yù / wǔ / bǎo / wèi / guó / jiā面对外敌入侵,军队必须奋勇御侮,保卫国家。In the face of an enemy invasion, the army must bravely resist foreign aggression and defend the country.