face-saver
n thing that prevents sb from being embarrassed or losing dignity 保全某人面子的事物. `face-saving adj [usu attrib 通常作定语]
acting as a face-saver 保全面子的
a face-saving action, excuse, gesture 保全面子的行动、 藉口、 举动.
On the occasions when they have pushed to shore an unconscious human being they have much more likely done it out of curiosity or for sport, as in riding the bow waves of a ship.