The source of this river is at the top of the mountain.

It is important to find the root of this problem.

I have been to Suwon.

He was known as the foreteller of the village.

In Christianity, the act of Adam and Eve is considered the original sin of mankind.

There is no limit to his appetite.

This painting is a reproduction of the Renaissance era.

He was able to perfectly reproduce the painting.

Due to the impact of the coronavirus, our company experienced a significant decrease in income.

The company's income has decreased.