He is doing a special exercise to train his digastric muscle.

He never misses doing his gastrocnemius muscle stretches every day.

This area is rich in subterranean rivers, which serve as a source of groundwater.

He was surprised to hear the news.

All members of the uniformed group have undergone rigorous training.

He is the vice president of our company.

It takes time to solve this complex problem.

This report includes all the details.

The FBI has started investigating the incident.

I am looking forward to the day we meet again.