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 feline immunodeficiency virus can potentially have serious effects on a cat's health.

My cat has been infected with the feline immunodeficiency virus.

This shape is called a muoctahedron, in other words, a hexagonal four-piece square hole twisted polyhedron.

He left Japan last year.

She hugged me gently as if she were my mother.

He almost drowned in the pool.

I will go to school.

We transport a large amount of goods every day.