求翻译：1880年，美国橄榄球协会规定，参赛每方队员有11人，其中4个是后卫，7个是前锋，还可以有3个替补球员“以备不测”。而英国人就比美国人懂得“人多力量大”的道理，他们每队有15个参赛队员，前锋8个、后卫7个，如此，玩起来场面就更加混乱了。是什么意思？

In 1880, the United States Football Association stipulates that entry every party member with 11 people, 4 plays, 7 defenseman can also have 3 alternate players "for emergencies". While the British than Americans know "people power" the truth, they each have 15 participating players, striker 7 8, gu

1880, the United States Rugby Association entries, each of the parties have 11 players, of whom 4 were defender, 7 is a striker and can also have a 3" bench for any eventuality". And the British have is much more than "Many Americans know how powerful the logic that they each team has 15 participati

In 1880, American Rugby Association stipulated that, participates each side member to have 11 people, 4 are the fullbacks, 7 are the vanguards, but also may some 3 substitution player “prepare the mishap”.But the English on the American understood “the human multi-strengths are bigger than” the trut

In 1880, the United States Football Association stipulates that entry every party member with 11 people, 4 plays, 7 defenseman can also have 3 alternate players "for emergencies". While the British than Americans know "people power" the truth, they each have 15 participating players, striker 7 8, gu

In 1880, the United States Football Association stipulates that entry every party member with 11 people, 4 plays, 7 defenseman can also have 3 alternate players "for emergencies". While the British than Americans know "people power" the truth, they each have 15 participating players, striker 7 8, gu