This polynomial is represented in descending powers.

He was demoted.

He was demoted because of his poor performance.

Due to the economic crisis, the company decided to reduce everyone's salary.

His salary was reduced because the company's financial situation worsened.

My grandmother's forty-ninth day is next week.

My father drinks milk every morning.

He always comes late, so it's hard to wait.

She drinks milk every day to maintain her health.

He is working hard on his Japanese studies day by day.