晨鐘暮鼓 [ㄔㄣˊ ㄓㄨㄥ ㄇㄨˋ ㄍㄨˇ; chen2 zhong1 mu4 gu3] lit. morning bell, evening drum, symbolizing monastic practice (idiom); fig. encouragement to study or progress ◄ ►