I conducted a research project as a summer vacation homework.

We are focusing on the research and development of new products.

He is a world-renowned researcher.

My brother is a graduate student at the University of Tokyo.

The Russo-Japanese War was a war fought between Japan and Russia.

We are planning to go camping this weekend.

We are planning to camp out this weekend.

The culture of Russia (obsolete term) is very interesting.

I woke up early in the morning and was moved by the beauty of the dew.

If you feel that the amount of lochia after childbirth is excessive, please consult a doctor immediately.