My mother woke me up.

The police apprehended the criminal.

The house quaked in the earthquake.

He is my best companion.

This offspring cannot yet be separated from its mother.

A new character has joined our team.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

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.

He was deeply grieving the death of his family.