保卫

The knight raised his sword to defend the castle.

骑士举起他剑来保卫城堡。

It is obligatory on every citizen to safeguard our great motherland.

保卫我们伟大国是每一个公民义务。

The general detached a small force to go and guard the palace.

将军派遣一支小部队去保卫宫殿。

We must defend our motherland from the enemy.

我们必须保卫国防御进犯之敌。

We are determined to defend our motherland at all costs.

我们决心不惜任何代价保卫国。

The protection of the country is the duty of everyone.

保卫国家是每个人责任。

They summoned men to defend their country.

他们召集男人来保卫国家。

We fought shoulder to shoulder to defend our country.

我们并肩战斗保卫国。

To access food sources or defend the territory,agonistic behavior,mostly in a form of ritualization,was frequently displayed.

为获得食物和保卫领，鹤之间(或与灰鹤之间)常发生争斗，争斗主要形式是仪式化威胁。

North American Aerospace Defense Command (NORAD) - a binational command involving the United States and Canada which provides warning of missile and air attack against both of its member...

北美航空防御指挥部-美国和加拿大联合指挥部，提供导弹发射和空袭警报，保卫北美领空，并提供空中防御。