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

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

He rejoiced when he heard about the success.

Her face was shining with ecstasy.

His face was full of happiness.

His lateness is due to traffic congestion.

In order to solve problems, it is important to listen to the opinions of many people, as the saying goes, 'two heads are better than one'.

His words can be understood as a metaphor.

Kei's birthday party was filled with everyone's jubilation.

Kinshi is my best friend.