路见不平，拔刀相助
热心网友
see injustice on the road and draw one's sword to help the victim;take up the cudgles for the injured party
热心网友
The road sees the gravamen, help another for the sake of justice
热心网友
同意专家的翻译，我查的也是：see injustice on the road and draw one's sword to help the victim;take up the cudgles for the injured party．
热心网友
see injustice on the road and draw one's sword to help the victim;take up the cudgles for the injured party
热心网友
see injustice on the road and draw one's sword to help the victim;take up the cudgles for the injured party
热心网友
see injustice on the road and draw one's sword to help the victim;take up the cudgles for the injured party
热心网友
stick it out at sight of unfairness