It could mean "Shoot him, let him have it," or it could mean "Give him the gun, let him have it."

可以是说"开枪吧,给他一枪",也可以是说"给他吧,把枪给他"

耶鲁公开课 - 心理学导论课程节选

And, so, the guy next to him says, "Well, they're going to shoot them."

在他身边的人回答,"他们要枪决她们"

耶鲁公开课 - 1871年后的法国课程节选