AFL

例句：

1. 1. The AFL is a professional football league in the United States.
   美国职业橄榄球联盟。
2. 2. The AFL has been around for over 50 years, and it's still going strong today.
   美国职业橄榄球联盟已经存在了50多年，而且至今仍然非常活跃。
3. 3.The AFL has a rich history and many talented players have made their mark on the game.
   美国职业橄榄球联盟有着丰富的历史，许多才华横溢的球员在比赛中留下了自己的印记。