Natural language understanding is an important field of artificial intelligence.

I am very interested in sociolinguistics.

He is attending a programming school to learn object-oriented languages.

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

He is an expert in computational linguistics and is involved in the development of artificial intelligence.

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.