Aito won a prize in an essay contest.

Nuclear fission is a powerful process that generates energy.

He is an expert in nuclear physics.

He said 'friend' as a noun ending for me.

His eyeballs are blue and beautiful.

He said 'thank you'.

By conducting this experiment, we will verify our hypothesis.

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

Learning Modern English is important for smooth international communication.

He is interested in the study of constructed languages.