I didn't do all that work just for the fun of it.

我做这一切并不仅仅是为了好玩。

《牛津词典》

He walks over to Thwaite many a day just for the fun of it.

他每天都去斯维特只是为了好玩。

youdao

Just for the fun of it.

只是为了取乐。

youdao

Just to amuse yourself, not for any kind of punitive think-about-the-exam exercise, but it would be fun to take these categories and think about these other countries, particularly those who were absolute states, other large important states in Europe and see to what extent you have these factors there.

我们可以做件有趣的事,纯粹为了娱乐,不是为了考试练习,即用同样的方法分析其他国家,特别是那些绝对主义国家,以及其他重要的欧洲大国,看看这些因素对政治结局的影响程度

耶鲁公开课 - 欧洲文明课程节选

And it's a really fun place to be and they do it for the whole of the month of August.

那里将是一个非常有趣的地方，整个八月他们都在进行这个。

话剧排练结束后 - SpeakingMax英语口语达人

This incorrigible criminal is not producing his ghastly weapons for the fun of it.

FORBES: Fact and Comment

There certainly are people out there doing this sort of hacking for the money that can be made from it, but there are also those doing it purely for the fun of it as well.

FORBES: Sega's Data Disaster: 1.3 Million Accounts Breached, Lulz Sec To Help!

Passengers will ride the rocket plane for the fun of it, but scientists would use it for the same reasons they also fly experiments on the International Space Station (ISS) or on sounding rockets - to access microgravity conditions.

BBC: Virgin spaceship aims to be science lab