名詞 american football:

1. a game played by two teams of 11 players on a rectangular field 100 yards long; teams try to get possession of the ball and advance it across the opponents goal line in a series of (running or passing) plays
   同義詞：American football game

1. If you compare British football with American football you'll find many differences.
   你把英式足球與美式足球作一比較，便會(huì)發(fā)現(xiàn)許多不同之處。