Biotechnology is a science that understands the mechanisms of life and utilizes them.

This road is a dead end, so we have to find another way.

He is a genius, but even experts sometimes make mistakes. He also makes mistakes sometimes.

The marquis was proud of his position.

The phoenix is a legendary bird, symbolizing the female phoenix.

Mr. Kobori has a dog.

Mr. Ousaka ran up the slope.

Kouichi only plays games.

Tsune is always smiling.

Tsune is always smiling.