The scenery of this park is wonderful.

The astronomer conducted an observation of the night sky.

He likes to observe celestial bodies.

His worldview is very unique, always providing a new perspective.

He deeply understands the philosophy of detachment.

He always takes the long view when looking at things.

His view of history is very unique, providing a new perspective on history.

At the soccer match, the spectators were cheering enthusiastically.

He is an expert in ethology, and his research is highly regarded worldwide.

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.