[例] There is a terrific downturn in retail sales six years ago.
DP (n.) (=Data Processing) the use of data by computers数据处理
drawer (n) one that draws, especially one that draws an order for the payment of money 开票人
[例] The cheque was bounced to the drawer because there was not enough money in his account.
drawee (n) the party on which an order for the payment of money is drawn受票人
[例] The drawee refused to accept the cheque because there was no signature in it.
drill(n.) disciplined, repetitious exercise as a means of teaching and perfecting a skill or procedure训练
[例] easy and short drills
