set back片语动词KK [sɛt bæk] /sɛt bæk/发音片语动词1阻碍、延误、使受挫可拆开The heavy rain set back construction by several weeks.大雨使工程延误了好几个星期。2花费、使花掉口语,可拆开That new laptop set me back nearly two thousand dollars.那台新笔电花了我将近两千美元。3往回调、拨回可拆开Remember to set your clocks back one hour tonight.记得今晚把时钟往回调一个小时。4后退、退进、缩进常用被动The old farmhouse is set back from the main road.那栋老农舍离主干道有一段距离。用这个字练口说→