strong covering that protects something, especially the body

Police put on body armour before confronting the rioters. 警察镇压暴徒前穿上了防弹服。

In the past, knights used to wear suits of armour (= protective covering made of metal) in battle. 在过去，骑士作战时身着甲胄。

These grenades are able to pierce the armour of tanks. 这些手榴弹可以击穿坦克的装甲。

military vehicles that are covered in strong metal to protect them from attack

The troops were backed by tanks, artillery, and other heavy armour. 部队有坦克、大炮以及其他的重型装甲战车作后盾。