ma·jor league
noun/ˈmeɪdʒə liːɡ/
/ˈmeɪdʒər liːɡ/
(also Major league)
(North American English)- a league of professional sports teams, especially in baseball, that play at the highest level
（尤指棒球）第一流的职业队伍联盟；大联盟 - By the time his dream of playing in the Major Leagues came true, he was over 40.
当他在美国职业棒球大联盟打球的梦想实现时，他已经40多岁了。
- By the time his dream of playing in the Major Leagues came true, he was over 40.