We are going on a trip together.

After we had a big fight, we became a stronger relationship, just like the proverb 'after the rain, the ground hardens'.

Rainy days make me feel down.

I like to read books at home on rainy days.

Have a good day at school, son.

When her son goes to school, the mother always says 'see you later'.

He was demoted.

He was demoted because of his poor performance.

This polynomial is represented in descending powers.

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