My friend lives with a hearing dog.

Canis Major is one of the brightest constellations in the winter night sky.

This ancient document describes the use of antimony.

He decided to have a vasectomy.

He was hesitant to start a new business, but I encouraged him by saying, 'There is a danger of tragedy in any attempt.'

He's always shouting loudly, but in reality, he's just a barking dog that seldom bites.

There is a proverb that says 'even a dog wouldn't eat a marital dispute,' so we should not interfere in their problems.

They say 'even a dog wouldn't eat a couple's quarrel', but our quarrels are not that serious.

Sudden Infant Death Syndrome refers to the sudden death of an infant for which the cause remains unknown.

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.