He was an eyewitness to the incident.

This contract prohibits interference by a third party.

He is an excellent translator.

I forgot my username.

Many people who drive cars with the beginner's mark are cautious.

He is a renowned scientist who has made many discoveries.

Since he is still a green hand, he may make many mistakes.

The number of visitors to the park today is higher than yesterday.

Many workers are working in this factory.

She is known as a female martial artist.