My grandfather is already sixty years old.

My grandfather is already sixty years old.

He has been living in this town for several decades.

He drew a decagon shape.

His company made a profit of one billion yen.

My pet Bengalese finch is very cute.

We have been working on this project for ten months.

We should always remember the power of Kannon in difficult times.

My room number is two hundred and five.

The era of the Five Good Emperors is considered the golden age of the Roman Empire.