The head of the police station explained the details of the incident to the press.

The harmonic series continues indefinitely, but its sum is not finite.

He believes that he is a psychic.

They all agreed to the plan in unison.

He played the role of an arbitrator.

He always has a long face, is there any problem?

He injured his extensor pollicis longus.

He is doing special exercises to strengthen his flexor pollicis longus.

He is doing special exercises to strengthen his extensor hallucis longus.

He started a special exercise to strengthen his flexor hallucis longus.