From a crystallography perspective, this peridot has very interesting characteristics.

He is an expert in crystallography.

The content of that book was greatly interesting.

We need to think about that issue from various viewpoints.

Understanding the characteristics of that plant is very important for growing it.

It is a very beautiful view.

I was amazed at his extraordinary talent.

Please press this button in case of emergency.

He was holding my hand tightly.

He was running while holding a bag.