Metaphor. The author compares the abstract thought and emotional "worry" to an image and concrete substance that can be stored in a small building, saying that "the small building is too small to hide the worry", which shows the poet's deep anxiety.
Compare it. (As long as the analysis is clear, you can only answer the prospective object or prospective person. ) The author lets "worry" several times "stay with Yun Fei" and "find the way home", which makes the feeling of homesickness more urgent and prominent; It also endows the "Heaven" people with emotion, treats guests with kindness, makes fun of flowers, and more tactfully expresses the loneliness and sadness in different places. (only one of them is analyzed. )
) comparison. The poet has been wandering for a long time, homesick and depressed. He wants to appreciate these flowers and dispel his troubles. However, what appeared in front of his eyes was the beauty of Haitang, which was competing to vomit. On the occasion of rolling the curtain, the chilly evening wind came to my face, which added to his sadness. Use contrast or music scenes to set off sad answers. )