American football has been America's favorite sport since 1972, when it overtook baseball.
American football has been America's favorite sport since 1972, when it overtook baseball.
1972年，橄榄球超过了棒球，一举成为美国人最喜欢的运动。
American football has been America's favorite sport since 1972, when it overtook baseball.
1972年，橄榄球超过了棒球，一举成为美国人最喜欢的运动。