Hiswife,towhomhe__________forthirtyyears,waschildless.
Nothingcanstopusnow,__________?
翻译：creditcard
英译汉：Developmentofexchangesthataggregatetheinformationharvestedbybotsinordertoreducetransactioncostsandeliminateconcernsoffraud;and
持续的adj.c_______________
繁荣 n. p_______________