The parasympathetic nerves help our body to relax and conserve energy.

This cheese is vacuum packed and can be stored for a long time.

He is receiving treatment for obsessive-compulsive disorder.

The ship entered the port flying a quarantine flag.

We have to fill in this hole.

It's difficult to handle this machine.

He continued to explain earnestly.

I made spring rolls using rice paper.

He is feeling solitude.

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