They are so busy and having such fun under the earth or in the trees or heather.

它们很忙，在地下、树上或石楠花丛里玩得很开心。

youdao

At first, we were busy having fun, and charged everything to my credit cards instead, but then I began to realize how much in debt I was.

一开始，我们忙着玩，把所有的钱都记在我的信用卡上，但后来我开始意识到我欠了多少债。

youdao

Her colleagues at the restaurant, sadly, are not. They're too busy being young, fun, and too coked-up to tie their shoelaces, let alone do something interesting in the long-term.

遗憾的是她的餐厅里的同事们没有，他们忙着年轻忙着玩闹，涣散地连鞋带也不系，更别提那些用长远的眼光来看有趣的事情。

youdao

Laura runs educational and fun activities in a safe environment that keeps little girls busy for hours and hours.

FORBES: Raising A Daughter? Then You're PERFECT For Groupon!