On top of this mountain, a strong air current is always blowing.

Life is full of ups and downs.

The stock prices continued to rise and fall all day.

He is a person full of benevolence.

He is respected by everyone for his natural virtue.

It's difficult to discern the truth or falsehood of his story.

His story was all exaggerated talk, and I couldn't believe it.

I make bread using rice flour.

I have been to Hubei Province.

Please explain the warp and woof of that project in detail.