I live in Suhou Prefecture.

The imperial system is still used in some parts of America.

Binomial nomenclature plays an important role in biological taxonomy.

He drew a circle using geometric construction.

The steepest descent method is one way to solve optimization problems.

Based on the Air Pollution Control Law, factories must strengthen the management of exhaust gases.

The Riemann sum is a method for approximately calculating the integral of a function.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.