美式橄榄球

• Sports equipment designed to make football safer encouraged more reckless moves and ended up making the sport more dangerous than unpadded , unhelmeted rugby
  美式橄榄球的护具本在保护球员，现在反而鼓励球员更不顾后果横冲直撞，结果使得美式橄榄球比起不用护垫与头盔的英式橄榄球更危险。
• This american rugby initially kicked xu , the name football that football agreement , which have been adopted , now , some people still regard rugby as such in american football
  由于这种美式橄榄球最初只许用脚踢，故取名football ，即足球之意，沿用至今，现在有人仍把这种橄榄球称为美式足球。