Imagination raises a man above the humdrum of life.想象使人从单调无聊的生活中解脱出来.The accountant said it was the most humdrum day that she had ever passed.会计师说这是她所度过的最无聊的一天.It was a narrow, humdrum place.那是个狭窄 、 枯燥的地方....
Richard refused to trade in his old Canon cameras.理查德拒绝用他的旧佳能相机以旧换新。Vendors were doing a brisk trade in souvenirs.商贩们的纪念品生意很红火。the trade-in value of a car一辆汽车的以旧换新抵价...