na.The nine big tripods which, according to legend, were cast by Emperor Yu and handed down from dynasty to dynasty as symbols of imperial authority, and the big bells cast in Zhou dynasty
1.The nine big tripods which, according to legend, were cast by Emperor Yu and handed down from dynasty to dynasty as symbols of imperial authority, and the big bells cast in Zhou dynasty -- these were very valuable things in history.; One's words carries the weight of nine tripods -- weighty advice