孩子们在公园里玩得很开心。

The kids had a lot of ___fun playing in the park.

海滩旅行总是充满乐趣和欢笑。

The beach trip was full of laughter and ___fun.

孩子们在公园里玩得很开心，充满了欢声笑语。

The children were full of ___fun, laughing and playing games in the park.

我们昨天在公园玩得很开心。

We had a lot of ___fun at the park yesterday.