He suddenly did a 'kabe-don' and surprised me.

The history of the Berlin Wall is very interesting.

He hung a picture on the west wall.

He hung a picture on the eastern wall.

He hung a picture on the northern wall.

He likes climbing rock faces.

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.