Can this nut be eaten?

This new software is very practical.

His proposal is pragmatic and has a high possibility of being implemented.

This plan is not practical.

I need more time to understand his temper.

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.