for once片語KK [fɔr wʌns] /fɔɹ wʌns/發音片語1難得、總算、破例For once, the train arrived exactly on time this morning.今天早上火車難得準時到站。2就這一次、就這麼一回多用於請求或命令Just for once, could you listen to my side of the story?就這一次,你能不能聽聽我這邊的說法?