This issue may have secondary effects.

The queen has returned to the castle.

He is learning Ancient Greek language.

His recovery was truly miraculous.

He has fundamental knowledge of mathematics.

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

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

He spilled a drop of coffee on the table.

I heard the sound of a steam whistle from afar.

Kuroko's Basketball is my favorite anime.