纵虎归山的英语翻译

“纵虎归山”对应的英文单词有：

let the tiger return to the mountain --to breed [cause] calamity for the future；s enemy go unharmed is to have a potential danger lurking somewhere which would prove menacing to life one of these days.；To let one'；set a tiger free -- to tolerate the wicked acts of evildoers