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.

He goes fishing in the sea every day.

In linear algebra, the upper triangular matrix plays a very important role.

His blood congealed with fear.

My brother is a short sleeper, he only sleeps 4 hours every night.

I will go to school.

Please tell me the International Standard Book Number of this book.

This is my first trip to Japan.

This ancient document uses the character '疏'.