He hung a picture on the northern wall.

He likes climbing rock faces.

Before starting a new business, he evaluated all the risks as if he were crossing a stone bridge by tapping on it, meaning he was very careful.

He is the type of person who 'breaks the stone bridge by tapping on it', so he is too careful and does not make progress.

His life was truly a raging torrent.

His life was like a stormy sea.

He likes to take a walk in the park at dusk.

This building is equipped with an impermeable wall, preventing water intrusion.

We should always remember the power of Kannon in difficult times.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.