We are choosing building materials to build a new house.

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.

Using this coating agent to paint the wall provides a waterproof effect.

In this class, various nationalities coexist.

People of various nationalities are mixed in this party.

This adhesive is very strong.

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