翻译：productreturn
NexttimeI__________there,I’llaskthemaboutit.
英译汉：Developmentofexchangesthataggregatetheinformationharvestedbybotsinordertoreducetransactioncostsandeliminateconcernsoffraud;and
Allofmyeffortsto__________peacefailed.
视力;洞察力n.v_______________
