Basketball前面加不加the（play basketball为什么不用加the）

前面可以不加the，例如：

1.There's a basketball practice every Friday evening.

每星期五晚上有篮球训练。

2.Jeff played intramural basketball in high school.杰夫在中学时参加了校内篮球赛。

3.A group of kids started a pickup game of basketball on the street outside.一群孩子在外面开始了即兴街头篮球赛。