This oil solution is used to reduce friction in machinery.

It is said that this tree has been living for over a thousand years.

His grandfather is still going strong even at the age of 90.

He was convicted of a serious crime.

In this class, various nationalities coexist.

People of various nationalities are mixed in this party.

It is said that he has the power to see everything like Kannon.

His actions were considered a grave sin.

A millennium of history is engraved in this castle.

It is important to understand the merits and demerits of this technology.