On Sept. 11, 2001, thousands of first responders heroically rushed to the scene and saved tens of thousands of lives.

2001年9月11日，众多救护人员英勇的冲向现场，拯救了成千上万条性命。

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In two-thousand three, American William Ruddiman first proposed that global warming resulted from human activities thousands of years ago.

VOA: special.2011.04.26

Soybeans were first grown in Asia thousands of years ago.

VOA: special.2010.02.02

Hundreds of MDC supporters have been killed and tens of thousands injured since the MDC fought its first election in 2000.

VOA: standard.2010.04.04

Vallebuona is one of thousands of first responders, volunteers and residents who say they became ill as a result of working or living near the attack site.

CNN: 9/11 responders wait for compensation for their illnesses

His collection was thought to contain tens of thousands of first-day covers, including stamps marking England's 1966 World Cup win, the Silver Jubilee of George V and the silver wedding of George VI.

BBC: Norfolk stamp collector repays debt over church thefts

It helped most of you close some of those budget gaps that had developed, which kept 300, 000 teachers and education workers in your schools and tens of thousands of first responders on your streets.

WHITEHOUSE: President Obama Calls for New Steps to Prepare Children for College and Careers | The White House