fun

We had a lot of fun at the beach building sandcastles and swimming in the ocean.

(Chinese) 我们在海滩玩得很开心，堆了沙堡还在海里游了泳。

He writes science fiction stories for fun during his spare time on weekends.

(Chinese) 他周末闲暇时间为了乐趣写科幻小说。

The board game was so fun that we ended up playing it three times in one night.

(Chinese) 这个桌游非常好玩，结果我们一个晚上玩了三次。

She is a fun person to be around because she always has interesting stories to tell.

(Chinese) 和她在一起很有趣，因为她总是有有趣的故事要讲。