What art thou doing?

I will turn twenty years old next year.

Let's go to see a movie together.

One part is important.

The godan conjugation verbs are the basic verb forms in Japanese.

Understanding the four-step conjugation in Japanese is difficult.

When learning Japanese grammar, understanding the tri-grade conjugation is important.

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

Our project is scheduled to be completed on the twenty-second day of the month.

My younger sister is in her second year of senior high school, and she is busy studying every day.