- 问题详情:FootballisoneofthemostpopularsportsintheUS.36ThatkindinvolveskickingaroundballintoanetandiscalledsoccerinNorthAmerica.Americanfootball,however,usesaballthatispointyonbothends.Whileitdoesincludesomekicking,thereismorethrowingandcatchinginvolve...
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