He is working at a school as a student teacher.

My younger brother is attending a middle education school.

We don't need to reinvent the wheel.

This secondary burial grave is believed to have been used by ancient people to honor the dead.

We should always remember the power of Kannon in difficult times.

He has a one-track mind, so if he fails once, he never tries the same thing again.

UNESCO is an international organization that promotes the development of education, science, and culture around the world.

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.