I am studying Japanese.

We are going on a trip together.

This sentence is written in the present tense.

He is an expert in physical anthropology, conducting research on human evolution.

Rouran was an ancient nomadic tribe.

He wanted to return to his previous life.

In Buddhism, it is considered important to perform the ten good acts.

Understanding the difference between a natural person and a corporation is important in studying law.

He is a person who is passionate about his work.

He decided to take on that job.