refrainKK [rɪˋfren] /ɹɪˈfɹeɪn/发音动词1忍住、克制、避免正式;常接 fromPlease refrain from using your phone during the performance.表演进行中请勿使用手机。名词1副歌、叠句The whole audience sang along with the refrain.全场观众跟著一起唱副歌。2老调、老生常谈Higher rent is a familiar refrain among young workers.房租变贵是年轻上班族常挂在嘴边的话。用这个字练口说→