"when those red berries come in springtime" comes from Wang Wei's poem "Acacia". The specific poems are as follows: Acacia Wang Wei

Red bean shrubs grow in the south, and in spring they sprout many branches

Hope miss the person to collect more, Xiao Xiao red bean caused people.

Vernacular translation: the red bean tree grows in the south. How many new branches will it produce when spring comes? I hope you can pick more red beans, which can arouse people's thoughts most.

2. "Acacia" is a poem written by Wang Wei, a poet in the Tang Dynasty. It is a poem about caring for friends. Although the first sentence is simple, it is imaginative and contains meaningful feelings. The third sentence shows that on the surface, it tells people to miss others more, but on the back, it contains the poet's deep feelings of missing. The last pun is not only to the point, but also to the emotion, which makes the whole poem graceful and memorable.