We worked together to achieve our goal.

The Brachiosaurus was a very large dinosaur.

He is interested in astronomy, especially in studying Draco.

My hand got caught in the door, and it hurt.

The center of this plate is sunken.

He is doing a business that makes easy profit like getting millet with wet hands.

Rin received a gift from him.

Mr. Zhai is my best friend.

He has a weary character.

Neurotransmitters play a crucial role in transmitting information in the brain.