(2) The main techniques used by Jia are: borrowing scenery to express emotion.
It is a typical lyric technique to express one's inner sadness with scenes such as grass green, willow yellow, peaches and plums, and Fang Fei.
The main expressive techniques of Li's poems are: expressing one's mind directly.
The phrase "and you finally thought of going home, and now my heart is breaking" in the "Neck Couple" directly expresses the hero's incomparable yearning for her husband.