Outside the boys were sitting on the ground and, judging by the gales of laughter, they were having a ball.

男孩子们在外面席地而坐，从他们发出的阵阵笑声来看，他们玩得很开心。

《柯林斯英汉双解大词典》

Sure , I'm having a ball .

当然了，我玩得高兴极了。

youdao

Having a ball, we loved our time together.

我们还有一个球，我们热爱我们在一起的时间。

youdao

Let's do one more because I am having a ball.

我们再来看一个,因为我已经对这样的模型上瘾了。

麻省理工公开课 - 固态化学导论课程节选

Sales and reviews were great, the band was working hard, and everyone was having a ball.

NPR: McCoy Tyner in Concert from Yoshi's

Bunchball, for example, is having a ball with its in ad gaming services.

FORBES: Discovering Your 'A' Game in the Business of Play

Five years later I'm still here, and I'm having a ball every time a company picks us over one of the big firms.

FORBES: Magazine Article