[例] In MBA study, we should learn how to make good case study.
cash 1. (n.) money in notes and coins现金
[例] Carrying cash is very dangerous and inconvenient for foreign travelers.
[同义词] money, currency
2. (v.) exchange a cheque for cash兑现（支票）
cash crop (n) the produce grown by farmers who intend to sell it rather than use it themselves 经济作物
[例] Bananas are the pillar cash crop for this tropic nation.
cash flow (n.) the pattern of income and expenditures, as of a company or person, and the resulting availability of cash现金流转
[例] The cash flow of the bank’s counter is calculated at day end.
cash ratio (n) the relationship between the mount of money a bank holds in cash and the total amount it holds in deposits and investments 现金比率
[例] In order to better deal with possible bank-rush, banks should keep a reasonable cash ratio.
