You'll need the insights and critical-thinking skills you gain in history and social studies to fight poverty and homelessness, crime and discrimination, and make our nation more fair and more free.

你们需要在历史社科课程上培养出的观察力与判断力，来减轻和消除无家可归与贫困、犯罪问题和各种歧视，让这个国家变得更加公平和自由；

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That's what so many of you have already done during your time here at ASU, tutoring children, registering voters, doing your own small part to fight hunger and homelessness, AIDS and cancer.

那就是你们在亚利桑那大学的这段时间里你们所做的，教育孩子，登记候选人，在与饥饿、无家可归、艾滋病和癌症等作斗争的时候，贡献你自己的一份力量。

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You'll need the insights and critical-thinking skills you gain in history and social studies to fight poverty and homelessness, crime and discrimination, and make our nation more fair and more free.

你们将需要利用你们在 历史学和社会学课堂上所获得的知识和独立思考能力来抗击贫困和解决无家可归问题，打 击犯罪和消除歧视，使我们的国家更公平、更自由。

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MakerBot Industries, a 3-D printer company in New York, wants help designing and producing plastic shells to fight homelessness among hermit crabs.

FORBES: Can 3-D Printing Save Homeless Crabs?

And we are going to remain relentless -- not just at VA, but at HUD and HHS and across the government - in our fight to end homelessness among our veterans.

WHITEHOUSE: Supporting Military Families

Today, my administration is working to implement nearly 50 specific commitments to improve the lives of military families - everything from protecting families from financial scams to improving education for military kids and spouses, to stepping up our fight to end homelessness among veterans.

WHITEHOUSE: Joining Forces to Support Military Families