Erina is my best friend.

Natural language understanding is an important field of artificial intelligence.

His new house is really wonderful. Seeing is believing, so please come and see it.

He likes to take a walk in the park at dusk.

Mieko is my best friend.

We should always remember the power of Kannon in difficult times.

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.