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

I reserved a single room.

We booked a double room.

He likes to take a walk in the park at dusk.

There is a new air purifier in my room.

We should always remember the power of Kannon in difficult times.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.