6.beyond recognition or beyond all recognition or out of all recognition面目全非；认不出来；难以辨认
The facilities have improved beyond all recognition.这些设备经过改良, 焕然一新。
The country has changed out of all recognition.这个国家发生了巨变。
The bodies were mutilated beyond recognition.尸体残缺不全, 无法辨认了。