英译汉：Developmentofexchangesthataggregatetheinformationharvestedbybotsinordertoreducetransactioncostsandeliminateconcernsoffraud;and
翻译：smartcards
__________ were naturally a musical family .
翻译：domain name
Allofmyeffortsto__________peacefailed.
她有能力做这项工作。(ability)