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.

When will you go to Japan?

When are you going to Japan?

He will help at any time.

How old are you?

How old are you?

How many people are coming to the party?

What is your nationality?

What kind of person is he?

No one is allowed to break the law.