One man was killed and another badly injured.

一男子死亡，另一个受重伤。

They were badly injured.

他们受了重伤。

His foot was badly injured.

他的脚严重受伤。

He was badly injured in the car crash.

他在车祸中严重受伤。

She realised that she was badly injured.

她才意识到自己严重受伤了。