谁知道an eye for eye 的意思?

谁知道an eye for eye 的意思? eye for an eye这里的 An eye for an eye an eye for an eye 和 a tooth for a tooth的意思? an eye for an eye 的翻译是什么. keep an eye for an eye an eye for an eye 怎么翻译 take an eye for an an eye for an eye a tooth for a An eye for an eye,a tooth for atooth是什么意思 求翻译：tske an eye for an eye have an eye to,have an eye for,have an eye on