(1) ① The jaw couplet uses the expression techniques of foil (set off, contrast, foil, rendering) and brocade; ② foil type: vermilion, blue, green, white, the colors are bright and pleasing, and set off each other , setting off a unique style of the fresh April countryside, conveying the poet's joyful and leisurely mood; or brocade type: the mandibular couplet uses the method of image superposition to skillfully arrange the unique rural objects like cherries, beans, grass and geese together , outlines a vivid picture of rural spring, sets off a quiet atmosphere, and expresses the poet's leisurely and leisurely feelings.
(2) ① It is sunny in April, everything is revived, colorful and full of vitality, and the countryside has entered the busy farming season. ② There are cherries, green grass and white geese that are pleasing to the eye, there are green beans that are refreshing with wine, the boat is sailing on the water, briskly galloping, and there is a spring breeze blowing in the sleeves. The poet saw that the farmers closed their doors during the day, originally to protect the young silkworms. From natural scenery to social scenes, everything is presented Thriving "business" (vitality).