The twenty-four divisions of the solar year, or 'Nijyushi Sekki', is a system that divides the year into 24 parts according to the changes in nature.

It takes twenty minutes to get to my house.

My room is twenty-four square meters.

My father is forty-one years old.

My younger sister is twenty-one years old.

I will turn twenty years old next year.

Our project is scheduled to be completed on the twentieth day of the month.

This year was a very busy year.

I feel the change of seasons according to the solar term.

He was working abroad for a year.