I bought a new reference book for my math exam.

He was hit hard in the solar plexus during the boxing match.

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

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

The single point of red in the sea of green in the park was her red dress.

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.