He was imprisoned as a political offender.

He answered wrong in the test.

This plant has withered due to lack of water.

With old age, his eyesight gradually deteriorated.

The Mitsukuri's lantern shark is a rare fish that lives in the deep sea.

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.

He directed us to the right path.

He is overseeing the project.

What kind of seasoning are you using in this dish?