There is no choice but to move forward.

He was diagnosed with congestive heart failure.

It is important to learn about the prevention and treatment of the human immunodeficiency virus.

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

The Federal Republic of Germany is located in Europe.

He was swimming freely as if he was a fish playing in the pot.

He is exactly in the state of 'A frog in a well does not know the vast ocean.'

He has a deep interest in avant-garde art.

Tan like libraries.

He put the tea on the small table.