●on ˈsale🔑 available to be bought, especially in a shop/store （尤指在商店）出售，上市◆Tickets are on sale from the booking office. 售票处正在售票。🔊🔊◆The new model goes on sale next month. 新款下月上市。🔊(especially
NAmE, SAfrE) being offered at a reduced price 折价销售；减价出售◆All video equipment is on sale today and tomorrow. 所有录像设备今明两天降价出售。🔊