1. A ticket stub entitling the holder to admission to a future event if the scheduled event is canceled because of rain. 票根;当预定的活动因为下雨而取消时,观众可以凭此票根参加以后的活动。
2. An assurance to a customer that an item on sale that is sold out or out of stock may be purchased later at the sale price. 一种保证;当某种货品正在减价销售时,因为售罄或库存见底时,顾客可以在稍后(有货时)凭这种保证以降低的价格购买。
3. A promise that an unaccepted offer will be renewed in the future 一种承诺;一种现在不能被接受的条件,将会在未来被重新考虑。