Unprincipled concessions in diplomacy led to a crushing failure in real politics .
外交上无原则的让步导致政治上一场毁灭性的失败。
Shield is wrong thinking and behavior in children , unprincipled support and protection .
袒护是指对孩子错误的思想行为，无原则地支持和保护。
In the end , a vicious , unprincipled fear offensive failed to block reform .
最终，恶毒的、无原则的恐惧未能阻止改革。
But it needs people to light the touchpaper , and incompetent or unprincipled managers can blight a mutual or a partnership as surely as they can lead a quoted company to the brink .
