This book has missing pages, so you can't read all the information.

To convert dollars into yen, use the current exchange rate.

This park is empty.

This park is always empty.

Learning about the history of Samhan is very important for understanding ancient East Asian culture.

I plan to visit and observe a class at school tomorrow.

Tomorrow, we plan to visit and observe our children's school.

My mother is my first teacher.

He is carrying the main burden of the project.

A surprised expression was on his face.