A beautiful gemstone was embedded in her ring.

After school, we study at the library.

Please teach me how to use this machine.

The blastula stage is an early stage where the fertilized egg divides and becomes a cell with many cells.

Feudalism characterized the social system of medieval Europe.

There are a lot of fragrant grass growing in this park.

A person who committed the crime of public urination was arrested in the park.

He is a highly respected judge.

He is an expert in public law.

This problem cannot be solved unless both sides cooperate.