I had the terrible feeling of being left behind to bring up the baby while he had fun.

我有种可怕的感觉，觉得自己被扔下抚养孩子，而他却在享乐。

《柯林斯英汉双解大词典》

We kept improving and we had fun.

我们一直在进步，也收获了乐趣。

youdao

Children had fun playing in Disneyland on Children's Day.

儿童节那天，孩子们在迪士尼乐园玩得很开心。

youdao

Bloggers have had fun pointing out that "1984" is largely about censorship the suppression of information in a society led by Big Brother.

VOA: special.2009.07.24

At the end of the semester or at the end of the lecture, if you enjoyed it, by all means tell me that you enjoyed it, that you had fun.

在这学期结束后或者在这个讲座结束后，如果你们喜欢它，务必告诉我你们喜欢，你们获得了乐趣。

哈佛公开课 - 幸福课课程节选

Wow, it sounds like you had fun.

哇，听起来你玩得很快活。

It sounds like 实战 - SpeakingMax英语口语达人

Regardless of their direction, they worked hard, had fun and believed in their actions.

FORBES: Connect

The app had fun matching and fill-in-the-blanks games, as well as a reward system of badges.

WSJ: Mobile Apps for Foreign Languages

And only 55% said they generally had fun when learning science - again below the OECD average.

BBC: RELATED BBC SITES