The human immunodeficiency virus destroys the immune system, making the body unable to fight disease.

It is important to learn about the prevention and treatment of the human immunodeficiency virus.

His name is written as 榮.

He received an honorable award.

He found a leaf floating on the surface of the water.

I have an important job interview tomorrow.

My notebook has my daily schedule written in detail.

Please be careful as this slope is slippery.

She blushed in front of me.

He blushed with shame.