The police are looking for an eyewitness to the incident.

He achieved success as a silk manufacturer.

My father works for a paper manufacturer.

He was involved in the development of the hydrogen bomb.

The spectators raised their voices in excitement from the stands.

I'm looking forward to riding the Ferris wheel with her.

The police are continuing to search for the missing person.

He is an excellent tracker and never gets lost in the forest.

He acted as his own herald.

The seismologist is studying earthquake prediction and disaster prevention.