Q: With so many other schools in the U.S and around the world doubling down on engineering and technology, is Silicon Valley at risk of losing its edge?

问：美国和全世界有那么多学校都在大力发展工程和技术专业，硅谷是否有失去竞争优势的危险？

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Kia is doubling down on that success with more campaigns in the social spheres.

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President Obama is doubling down on one of the most dangerous provisions in his 2010 health overhaul law.

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Wall Street is doubling down on insurers who do Medicaid business because of their confidence in the Medicaid expansion.

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