great fun

例句：

1. 1.I had a great time at the party last night.
   昨晚的派对我玩得很开心。
2. 2. They had a lot of fun playing together.
   他们一起玩乐得很愉快。
3. 3. Lots of people enjoy going to theme parks for fun.
   很多人喜欢去主题公园玩乐。