Bile salts play an important role in the digestion of fats.

Sextans is one of the constellations in the southern sky.

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

Infrared astronomy plays a very important role in the study of the universe.

Infrared astronomy provides a new perspective on understanding the universe.

Let's calculate so that all numbers become equal.

Saito is my best friend.

He said, 'The advantages of heaven and earth are nothing compared to the harmony among people,' emphasizing the importance of teamwork.

I happened to meet him at the park.

The Principality of Monaco is a beautiful small country located in Europe.