That event greatly changed his life.

I prepared emergency food and water to prepare for an earthquake.

The police are on alert in preparation for the progress of the incident.

We are standing by for his arrival.

The progress of this project is going smoothly.

We are making progress on the project.

He went to the police station and reported the theft.

Due to the impact of the new coronavirus, we were forced to stay at home.

He didn't know the meaning of the slang term 'zenra taiki'.

The chord progression of this song is very unique.