I learned how to calculate the hacoversine in trigonometry.

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

Special judicial police officers are working hard every day to protect the law in Japan.

He is undergoing regular medical check-ups due to sickle-cell anemia.

Astrocytes are one of the important support cells in the brain.

Bovine spongiform encephalopathy is a fatal disease that infects cows.

The splenius capitis muscle is a part of the neck muscles, helping to tilt the head backwards.

The splenius cervicis muscle is a part of the neck muscles, helping to pull the head back.

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.