另外一群在玩篮球——他们漫无目的地连续几个小时在练习运球。

Another group plays basketball - they bump the ball aimlessly for hours on end.

youdao

另外一群在玩篮球——他们漫无目的地连续几个小时在练习运球。

Another group plays basketball - they bump the ball aimlessly for hours on end.

youdao