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

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

In order to solve this problem, first, we need to divide the whole into several parts.

I wish for everyone to be happy.

Mr. Sekigami bought a necklace for his wife’s birthday.

I bought new footwear.

Do you have any questions concerning the job?

He pulled the door open.

He was ruing his past mistakes.

He beat me with a thud.