外面黑黑的,中学室内体育馆却灯光明亮。我和六七十个美国人一起坐在看台上,观看爵士乐演奏会。演出者是中学的爵士乐队,一共三十八人,都是七八年级的中学生。从上四年级开始,美国小学生可以加入各种乐队。没什么条件,你喜欢什么乐器,就学什么乐器。乐器得自己买或者租。一般买一件乐器,至少得花一 Dark outside, high school indoor gym are bright lights. I sat in the stands with sixty or seventy Americans watching jazz concerts. The performer is a middle school jazz band, a total of 38 people, all of whom are seventh and eighth grade middle school students. From the fourth grade, American pupils can join various bands. No conditions, what instruments do you like, what instruments do you study? Musical instruments have to buy or rent. Usually buy a musical instrument, at least have to spend one