He is widely recognized as an expert in dogmatics.

He is majoring in the study of national law.

He understands the basic concepts of thermodynamics.

Old Church Slavonic is the oldest recorded language of the Slavic group.

Old Church Slavonic is the first language written by the Slavs.

The police contacted the victim's family.

He is an excellent translator.

The users of this website are increasing every day.

He is a famous composer.

He is a very talented arranger.