kensuke is good at kendama.

He is an expert in sociolinguistics.

I am very interested in sociolinguistics.

The expiration date of this yogurt is tomorrow.

His eyeballs are blue and beautiful.

He said 'thank you'.

By conducting this experiment, we will verify our hypothesis.

He remained silent and didn't say anything.

Nuclear fission is a powerful phenomenon that generates energy.

I am planning to go to Copenhagen next week.