#us has swept #olympics medals in #summergames several times, 4x 2008 men's 400 meters and men's 400 meters hurdles
"four ex: internet and texting abbreviation for "for example"
"#us has swept #olympics medals in #summergames several times, 4x 2008 men's 400 meters and men's 400 meters hurdles" What is the definition of "4x"?