词汇讲解：
1. spree n. 狂欢,纵乐,无节制的狂热行为
例句：The first date is just the start of what may turn out to be the largest spending spree of your life.
初次约会仅仅是你生活中花费最大的狂欢的一个开始。
2. retailer n. 零售商;零售店
例句：High street retailers reported a marked increase in sales before Christmas.
商业街的零售商报告说圣诞节前销售量显著提高。
3. couple n. 夫妻, 情侣
例句：The young couple are quarreling with each other.
这对年轻夫妇总是相互争吵。
4. eager adj. 热切的, 渴望的
例句：She is eager about he
