buying price的用法和樣例：
例句
- Buyer agents will charge either a fixed rate or a percentage fee of the purchase price for their expertise.
買方代理或者收取固定的服務費，或者按照購買價格收取一定比例的服務費。 - Some people even travel to butcher's from afar to buy US beef, which is almost half the price of South Korean beef.
一些民眾甚至從很遠的地方趕到肉店，購買價格比國產牛肉便宜一半的美國牛肉。
