Research on cold fusion is still controversial.

His mansion is truly magnificent.

He said 'thank you'.

He is studying late into the night to learn a new computer language.

He was diagnosed with schizophrenia.

Fundamental interaction is one of the most important forces in physics.

His writing skillfully uses zeugma to surprise the reader.

As his name suggests, Gou is a very sturdy person.

I'm sorry, but I don't speak Japanese.

Thank you for the delicious dinner, it was a feast.