Let's eat lunch in the school cafeteria.

He is an expert in speleology and is exploring caves around the world.

He is majoring in meteorology at university.

He is an expert in dynamics.

He is passionate about his research in futurology.

She went to school in her new school uniform.

He is majoring in Sinology at university.

His long talk is just like 'a hundred days of sermonizing without a fart.'

She was diagnosed with Alice in Wonderland syndrome.

He has a deep interest in parapsychology.