The criminal gunned the policeman down and escaped.

罪犯将警察击伤, 逃走了。

The pilot of the airplane gunned his engine for a sharp climb.

飞行员加大油门使飞机急剧爬升。

The motorcycle gunned through the streets.

摩托车加大油门过街道。

The hunter gunned the bird down.

猎人把那只鸟打了下来。

The guard was gunned down.

卫兵被杀了。