His gray hair tells his age.

He is learning the technique of beating gold.

I bought beautiful gold foil at the foil shop.

The midnight sun in Scandinavia is bright and beautiful even at night.

I start my day every morning by drinking plain hot water.

Hebo is a god in Chinese mythology, considered to be the god of rivers.

The Kappa, also known as Kawaberi, is a mythical creature in Japanese folklore.

The White Sea is a sea located in the northern part of Russia.

He has erudite knowledge.

He solved many problems by utilizing his erudite knowledge.