Chemotransmitters play an important role in the transmission of information between nerve cells.

He solved the complex problem as if cutting the Gordian knot.

We worked together to achieve our goal.

The Brachiosaurus was a very large dinosaur.

He is interested in astronomy, especially in studying Draco.

He is a Chinese person.

He urged us to hurry, saying 'time and tide wait for no man.'

He is a foreigner, but he can speak Japanese fluently.

Please imagine the day when aliens come to Earth.

Masato is my best friend.