But first,we talk to some Americans who have retired from their professional lives but still work hard to help others.

VOA: special.2010.07.16

The hard work of this grassroots effort resulted in the first Earth Day on April twenty-second, nineteen seventy.

VOA: special.2010.04.21

He said his government will work hard to end piracy, but he said the problem of poverty will first have to be tackled.

VOA: standard.2009.10.30

Hampshire had to work hard to secure a first-day foothold after a tricky afternoon session against the home side's young seamers.

BBC: Pothas gives Hampshire early edge

So we work very hard in recurring first 3 or 4 engineers then show management team how to get the next 10.

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We are incredibly grateful to the heroism and hard work of our first responders, many of whom themselves have had their homes flooded out.

WHITEHOUSE: Remarks by the President at FEMA Headquarters