He was drinking cola with a straw.

Entropy is an important concept in physics and information theory.

He wrote the Japanese words in romaji.

He loves rock 'n' roll.

When he failed, I said 'serves you right'.

I am interested in astronomy, especially in studying the constellation Fornax.

I recorded music with my new sound recorder.

He was playing with a cat in the back alley.

His grandfather died of senility.

In ancient Japan, when the emperor's procession passed through the town, everyone showed respect.