a cash sale的用法和样例：
- He was awarded a cash bounty by his boss.
- The business has a cash flow of￡50000 a month.
- The merchant's cash sales for the day were$300.
- The shop has a cash flow of$30,000 a month.
- To my real delight, I received a cash award.
- To my real delight,I received a cash award.
a cash sale的相关资料：