purchase discounts and allowances

例句：

1. 1.I need to purchase some new clothes for my upcoming trip.
   我需要为即将到来的旅行购买一些新衣服。
2. 2. The store offers a wide selection of electronics at discounted prices.
   这家商店以折扣价提供各种电子产品的广泛选择。
3. 3. He decided to purchase the house after careful consideration.
   在仔细考虑后，他决定购买这所房子。