for once片语KK [fɔr wʌns] /fɔɹ wʌns/发音片语1难得、总算、破例For once, the train arrived exactly on time this morning.今天早上火车难得准时到站。2就这一次、就这么一回多用于请求或命令Just for once, could you listen to my side of the story?就这一次,你能不能听听我这边的说法?用这个字练口说→