Sentences: If, but, if, but, but, isn't it just copying the second paragraph of "Wild Goose Return": If a bishop sings spring to the warm current.

If the hibernating frogs in the courtyard wake up early because of human influence, they still have a chance to continue to sleep; If the flowers on the edge of the yard germinate ahead of time because of the capricious climate, it is not a big loss, except for a beautiful spring and summer at most; The ideal seed of life is very serious. If you plant it too late or don't work hard after planting it, the consequences will be unimaginable.