The easterly wind is blowing, and cherry blossom petals are dancing in the air.

His clothes are always fashionable and very stylish.

He is pursuing the fashion of present customs.

I plan to finish my work in the forenoon.

Natural language processing is a technology that allows computers to understand and analyze human language.

I am studying natural language processing at university.

Natural language processing is the technology that allows computers to understand and generate human language.

Please infer the content of the blank from the context before and after the sentence.

Natural language understanding is an important field of artificial intelligence.

He looked around in all directions, but there was no one in sight.