What is the meaning of "a few degrees of sunset red"?

Several degrees of sunset red "is not a little" year after year flowers are similar, years after years people are different "meaning of it, another day of dusk, looking at the sky like blood sunset, remembering those who reigned supreme, those brilliant years, such as the evening sunshine in general anger and splendor, but yesterday in the center of the stage of the young people, today but changed into someone else, the mountain is still the mountain, the beautiful sunset is still beautiful, but the world has "a few" alternation. The world has been "a few times" changed ....