Mr. Saito is my best friend.

My younger sister will turn 20 years old this year.

Due to the disaster, our town suffered great damage.

This flood can indeed be called an act of God, or a 'disaster'.

A rhinoceros is a very powerful animal.

The roots of the plant are the source of its vitality.

Removing the weeds from the rice field is a tough job.

I eat fresh vegetables every day.

He rolled the dice.

This number exceeds a hundred-tredecillion.