Dad: They may unless we get a half-priceticket for you.
爸爸：是啊，除非我们能买到一张半价票。
2
Many times the priceticket contains the date or season the item arrived at the store.
挂牌上通常都会包含物品进店的日期或是季节。
3
The sample scenario in Figure 1 (a travel reservation service that searches a large number of airlines to find the lowest priceticket) illustrates this.