He was arrested on suspicion of money laundering.

The police are looking for an eyewitness to the incident.

The seismologist is studying earthquake prediction and disaster prevention.

He was an eyewitness to the incident.

The freight train passed through the station.

Let's roll the dice and decide the next action.

He is a world-famous physicist.

She is wearing ethnic clothes.

He is a famous psychologist, influencing many people.

The first day of the month is the beginning of a new month.