The past has been scarred by countless mistrials and perversions of justice.

过去数不清的冤假错案和枉法行为使人们伤痕累累。

His face was badly scarred.

他的脸上留下了明显的疤痕。

The hills are scarred by quarries.

采石场破坏了山里的景观。

She may have been scarred for life.

她可能已受到终身难以愈合的创伤。

He was scarred for life during a fight.

他在一次打架中留下了一辈子的疤痕。