In baseball in the United States and Canada, the seventh-inning stretch is a tradition that takes place between the halves of the seventh inning of a game – in the middle of the seventh inning. Fans generally stand up and stretch out their arms and legs and sometimes walk around.
网络释义
1、七局伸展操
跟著音乐大声唱和「带我去球场（Take Me Out to the Ballgame）这首歌，这便是著名的「七局伸展操（Seventh-Inning Stretch）。 背景音乐为1908年由Edward Meeker演唱的第一个版本，歌词还没现在精简，影片内搭配相关历史文物与场景，颇具复古兴味。