他的手指被机器严重压伤变形了。

His fingers were badly ___mangled by the machine.

他误将重要文件粉碎了，把不该碎的文件给碎了。

He ___mangled the important documents by shredding the wrong ones.

记者错误地报道了事件，完全歪曲了事实真相。

The reporter ___mangled the facts of the incident in his article.