The human immunodeficiency virus destroys the immune system, causing the body to lose its ability to fight disease.

The human immunodeficiency virus is the virus that causes AIDS.

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

Ogura Hyakunin Isshu is one of the classical literatures of Japan.

He was anxious about starting a new business, but I encouraged him by saying, 'Even a journey of a thousand miles begins with a single step.'

World War I was a large-scale war that lasted from 1914 to 1918.

This jacket fits me perfectly.

This disk is my favorite album.

He used sellotape to attach the papers.

He pointed to the location on the map with his index finger.