transaction /trænˈzækʃən/ n. ［c］交易，业务；［u］进行(交易等): carry on/conduct transactions 进行交易；conclude a transaction 达成交易；transaction on credit 赊账交易The transaction of the deal took several days. 这笔交易进行了好几天。［考句］It will be safer to walk the streets because people will not need to carry large amounts of cash; virtually all financial   transactions will be conducted by computer.人们无需随身携带大量资金，因而在街上走路比较安全。事实上，所有财务业务都用计算机办理。