翻译：creditcard
翻译：financialtransaction
英译汉：Developmentofexchangesthataggregatetheinformationharvestedbybotsinordertoreducetransactioncostsandeliminateconcernsoffraud;and
流行;货币n.c______________
Theresearchprojecthasonlybeenunderwayforthreemonths,soit’toosearlyto_______itssuccess.
