I converted dollars into yen.

Japan underwent rapid industrialization during the Meiji era.

Seizai is my best friend.

He is a very quiet person.

Shizuya, will you attend today's meeting?

It is thirty-three kilometers to my house.

The National Security Council was convened to make important policy decisions.

I use a set square to draw shapes.

In chemistry class, I learned about acid anhydride.

In chemistry class, I learned about acidic oxides.