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

I like watching children play in the park.

How many letters are in this sentence?

What is his courtesy name?

How do you read this character?

The children were having fun playing a counting game in the park.

The children were playing a counting game in the park.

When summer vacation comes, children become engrossed in insect collecting.

When summer vacation comes, children enjoy collecting insects in the park.

In summer nights, mosquito repellent is necessary.