Ryotaro is my best friend.

Ryoji is my best friend.

The consul is working to protect the interests of his country.

I am collecting the materials needed for this project.

This car uses electricity as fuel.

He was awarded a court rank diploma yesterday.

There is a strange atmosphere in this room.

He does the work of indexing every day.

He decided to renounce all his property.

He decided to renunciate his property.