We use a supercomputer to perform complex calculations.

The development of quantum computers is said to open a new frontier in science and technology.

In my new project, I am using a microcomputer.

The Great Eastern Japan Earthquake is one of the most damaging earthquakes in Japanese history.

They used Euclid's algorithm to find the greatest common divisor.

Please teach me how to find the greatest common divisor.

Sai is my best friend.

This is the best restaurant.

He encouraged us to muster courage.

He took out a loan to pay for his college tuition.