This book is in 10 volumes.

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.

He was arrested for obstruction of public duties.

He is receiving treatment for obsessive-compulsive disorder.

His father fell into a persistent vegetative state due to a traffic accident.

He is facing many difficulties due to gender identity disorder.

She is suffering from Eating Disorder Not Otherwise Specified.

He is suffering from post-traumatic stress disorder from the war.

I gargle every night before going to bed.