My wife and I have established our own little special charity for a family in Bolivia that has children with severe medical challenges.

我和我妻子已经在玻利维亚建立了我们自己的小特殊的慈善机构帮助要面对严峻的医疗挑战的儿童的家庭。

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Upon returning to school, I shifted my focus within my anthropology major to study the medical challenges of impoverished populations.

回到学校以后，我从从前对人类学专业的专注上转移到贫苦地区人民医疗问题的研究上。

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Apart from having to cope with the physical and medical challenges, people with cancer face many worries, feelings, and concerns that can make life difficult.

除了不得不去处理身体上和医药上的挑战，癌症患者还有面临许多诸如焦虑、感性、和焦急情绪等，这些都会给患者的生活雪上加霜。

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While more people aging with HIV are living healthier, more productive lives than ever before, growing older with HIV may present multiple medical challenges.

WHITEHOUSE: National HIV/AIDS and Aging Awareness Day: Recognizing the Challenges of Growing Older with HIV/AIDS | The White House

Undoubtedly, Steve Jobs would have applied this same long-term vision to his own realization that he would eventually leave the company, given his medical challenges.

FORBES: Apple: Steve Jobs Departure Will Prove Visionary

Today, innovators in academia, biopharma companies and governmental agencies are increasingly working together in real-time, and finding new ways to deploy their strengths to solve serious medical challenges that no one actor can solve alone.

FORBES: Guest Post: Pfizer Research Boss On Why He's Working With The Cystic Fibrosis Foundation