He made a vow of eternal love to her.

This trade deals with a very rare type of goods.

Trading this rare mineral is very difficult.

He leads a very frugal life.

Last night, I played Yakyuken with my friends.

This epidemic spread all over the world, taking many lives.

I have decided to get engaged to her.

This pottery is coated with a beautiful glaze.

Please use this drug according to the doctor's instructions.

In this farmland, we are trying to minimize the use of pesticides.