(1) There are three metaphors in the last sentence, which vividly illustrate that everything in the universe is fleeting, and a person's life is like a colt in a gap, a fire in a stone and a dream in a dream. Therefore, it is futile and laborious to pursue fame and fortune. (Just answer the allusions. The foal in the crack "language" Zhuangzi? Know the north tour; "Fire in the Stone" can be found in Yuefu poems "How long can I see the fire when I chisel the stone" and Bai Juyi's Drinking and Fire in the Stone to Send Me; "Dream body" is "Zhuangzi's theory of everything" (meaning is right)
This word really reveals the poet's political anguish. "Although he holds an article, who will open his mouth" is an unknown feeling. Fame and fortune are fleeting in the author's eyes, and the ambition to come up with achievements is difficult to realize, so he thought of staying away from officialdom and retiring from the countryside; But when will I come back shows that the author doesn't hate life, just wants to retire after success, and what he sees from it is still his broadmindedness. (That's right)