Clouds don't know whether the afterglow is good or not, but they send light rain to dusk.
Zheng Yi's family is seven words. The first two sentences describe the beautiful scenery of flowing water, tall flowers and green trees in the yamada house.
In the last two sentences, the poet personifies Yunben's ignorance, which seems to be an unreasonable complaint that Yunben "doesn't know". But it virtually contains the rights of poets.
Love, nostalgia, attachment to the rainy scene of sunset dusk.