He has the ability to solve that problem.

We gathered nuts in the forest.

He performs a Buddhist ritual at home every day.

Sai is my best friend.

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.