One should not run about aimlessly during an alert.

空警报期间不可到处乱跑。

Many people died in the London blitz.

许多人伦敦大空中丧生。

During the blitz we spent the night in underground shelters.

空期间, 我们防空洞过夜。

The little girl fell victim to a bomb in a fascist air raid.

那个小女次法西斯空中成枚弹的牺牲者。

We can annoy the enemy by raids.

我们可以用空骚扰敌人。

The correspondence dropped after the enemy's airraid.

敌人空后通信中断。

Our house was blown up in an air raid.

次空中我们的房子被掉。

In an air raid last night the enemy aircraft bombed the city.

昨晚的空中敌机轰城。

The fort cannot be defended against an air attack.

这座要塞遭到空时无法防御。

On 2 April 1916 air-raid warnings sounded throughout Edinburgh.

1916 年4 月2 日空警报响彻整个爱丁堡。

London was blitzed during the war.

伦敦战时遭到大规模空。

One of the major aims of the air raid was the complete demolition of all means of communications by bombing.

这次空的个主要目的,就是通过轰彻底摧毁敌人的通讯设施。

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-美国和加拿大的联合指挥部，提供导弹发射和空的警报，保卫北美领空，并提供空中防御。