2. "I" refers to a poet, which symbolizes that the goal I am looking forward to pursuing is far away.
3. "Lilac" is a trinity symbol of beauty, nobility and sadness. In China's classical poems, cloves symbolize beauty, nobility, sadness and resentment.
4. "Girl" symbolizes the poet's ideal and pursuit. Lilac-like girl, lilac-like beauty and fragrance, lilac-like sadness. Lilacs are beautiful, but they fade easily. Therefore, the girl symbolized by lilac is also easy to disappear and leave.
"Oil-paper umbrella" symbolizes the disappearance of hope and loneliness. The oil-paper umbrella itself has the characteristics of retro, nostalgic and ethereal. Coupled with the deep, quiet and hazy alleys, it gives readers room for imagination.