His glasses are for correcting astigmatism.

This design has a unique charm because it is asymmetrical.

That theory is unscientific and has no evidence at all.

Amorphous substances have characteristics different from crystals.

I'm troubled by his unproductive attitude.

He feels that he is a person not fulfilled in real life.

He is thought to be a very unsociable person.

Denazification was an important process carried out in Germany after World War II.

Germany built a new society through the process of denazification.

Studying the thoughts of the Hundred Schools of Thought is very important in understanding ancient Chinese culture.