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.

There is no choice but to move forward.

He is composing a poem.

He was put on trial as a war criminal.

Roundworms are an important part of the soil and contribute greatly to the health and fertility of the soil.

My grandfather was born in the 1900's.