囚犯们遭受了俘获者施加的难以言喻的残酷对待。

The prisoners endured unspeakable cruelty ___at ___the ___hands ___of their captors.

公司的声誉被一条粗心的社交媒体帖子毁了。

The company’s reputation was damaged ___at ___the ___hands ___of a careless social media post.

许多无辜平民死于侵略军之手。

Many innocent civilians died ___at ___the ___hands ___of the invading army.