I have been to Sakou.

The colourfulness of this painting is high, it's very vivid.

The Great Leap Forward greatly changed China's economy.

He is working hard for his wife and children.

I learned about the structure of complexes in chemistry class.

She consumes dairy products every day.

He is still young and lacks experience.

He found a 玦 and knew it was a broken piece of jade.

He is considering immigration from America to Japan.

I think this fossil is from a trilobite.