They called it a sacrifice to research that led the way to one of the greatest medical discoveries of the century.

VOA: special.2009.01.27

He also discussed his budget plan for next year, saying Congress will need to sacrifice some programs but think long term.

VOA: special.2009.02.27

They always get ready to sacrifice themselves to protect their homeland.

VOA: special.2011.07.29

"There's a lot of sacrifice. I mean having to receive someone.

VOA: standard.2010.05.10