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

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

This building is a symbolic landmark of our town.

We need drastic reforms.

His actions were intentional.

This building is structurally very strong.

This is a fundamental problem.

His intermittent efforts eventually led to success.

He proposed a complete reform.

He is a devoted teacher, always doing his best for his students.