He attempted to call the spirits of the dead using an ancient ritual.

He tried to call a spirit using an ancient ritual.

When I look outside, it's raining.

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.

I found a sea hare at the beach.

Before starting a new business, he evaluated all the risks as if he were crossing a stone bridge by tapping on it, meaning he was very careful.