It is not just for fun, but also has a deeper cultural ground.

它不只是为了好玩，还有更深层的文化背景。

youdao

Because it's fun to practice and good for health, Five Animal Exercises are becoming more and more popular in recent years, not only in China, but also in many other places of the world.

练五禽戏很有趣，且对健康有好处，近年来，五禽戏变得越来越受欢迎，不仅在中国如此，而且在世界许多其他地方也是如此。

youdao

History is not only fun for people who study it, but also for the people who research it.

历史不仅仅对学习历史的人是有趣的，对在这一领域进行研究的人也是有趣的。

youdao

People who want to search for their roots say it is a lot of work, but also a lot of fun.

VOA: special.2010.06.28

Well partly this is just for fun-- this is what computer people sometimes do, intentionally or unintentionally but as also will see a really nice way to culminate the semester and frankly carve out a 10 hour block where you can bite off your final project's implementation surrounded by friends and the course's staff.

一部分只是因为好玩-,这是懂电脑的人有时会这么做，不管有没有意义,还有一部分原因是因为,以这种方式达到学期的高潮,并在朋友和这门课程教师的关注下,抽出10小时的时间完成最终的项目安装,是一件多么美妙的事啊。

哈佛公开课 - 计算机科学课程节选

The card games, bingo and sports hosted safely outside America attract not just hard-bitten punters but also occasional gamblers out for some fun.

ECONOMIST: Online gambling

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!

He relies on it for fun, but also for research and scheduling.

CNN: Have smartphones killed boredom (and is that good)?