My father likes to tell dad jokes.

This old house is covered with thatch.

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.

I bought apples and bananas.

His words can be understood as a metaphor.

He is patient like a ninja.

Kei's birthday party was filled with everyone's jubilation.

I walk in the park for an hour every day.

He keeps rowing every day.