By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

Understanding the concept of 'Ha-line conversion sounds' is important in learning Japanese.

There is a proverb that says, 'Plan your day in the morning and your year on New Year's Day,' which means that you should plan your day in the morning and your year on New Year's Day.

This mutetrahedron plays a very important role in the world of mathematics.

I will go to school.

This mutetrahedron has a very unusual shape.

This is a model of a mutetrahedron.

He was lying face-up, looking at the stars.

Listening to music is really enjoyable.