The validation test has been a necessary and important process, which assumes the double task in checking the correctness of both the design and test programs.

验证测试担负着检测芯片设计和检验测试程序正确性的双重任务，是芯片开发中不可或缺的重要环节。

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Mantega is responsible for the all-important task of keeping the Brazilian growth miracle going by taming the double-threats of currency appreciation and inflation.

FORBES: Names You Need To Know: Guido Mantega

"Doubling the complexity of the circuit often times turns it from being a difficult task to a practically impossible one, whereas for us to double the complexity it's really straightforward, " he told BBC News.

BBC: Quantum computer slips onto chips

Many still ask whether Rio authorities, who have succeeded in cracking down on much of the city's drug violence, are up to the task of protecting the waves of tourists expected to flood the city during the upcoming double-header of mega-events.

NPR: Rape, Kidnap Of Tourists Feed Rio Safety Fears