World Series
- the professional championship for major league baseball, played at the end of the season between the champions of the American League and the National League. It was first played in 1903.世界系列赛（美国职业棒球大联赛的冠军赛, 是在美国棒球联盟与全国棒球联盟的冠军之间, 在赛季末举行的比赛; 该项比赛始于1903年）。