ㄊㄧㄢtiānㄓㄨㄢzhuānㄐㄧㄚjiāㄨㄚˇ

  1. 比喻增添一分微薄力量希望自己將來能為民主殿堂添磚加瓦。」

lit. contribute bricks and tiles for a building (idiom)​, fig. to do one's bit to help