稀有的旧耐克鞋卖了几十万美元

pair -n. two like things designed for use together

auction -n. a sale of property to the highest bidder

sneakers -n. a sports shoe with a pliable rubber sole

artifact -n. something characteristic of or resulting from a particular human institution, period, trend, or individual

eager -adj. marked by enthusiastic or impatient desire or interest

luxury -n. a condition of abundance or great ease and comfort