The children are having fun playing in the playground.

This party is very pleasant.

I plan to play with my friends at the park on the weekend.

We enjoyed the picnic happily.

The children are playing in the park.

We are planning to go to the amusement park this weekend.

I like watching children play in the park.

He always lives without forgetting his child's naive mind.

He is called a 'kid's room uncle', and is alienated from society.

He was swimming freely as if he was a fish playing in the pot.