It means: peaches and plums: refers to the younger generation trained or the students taught. Metaphorically, there are students everywhere.
But it is also used in poetry, for example, as follows:
Year: Tang? Author: Bai Juyi
Feng he Gong Ling lvyetang planting flowers
The green field hall occupies the splendor of things, and passers-by show you your home.
Your father is full of peaches and plums, so why plant a variety of flowers in front of the hall?
Year: Song? Author: Chen Mi
Twenty Rhymes of Xie Zhuzhai's Ode to the South Garden
The first king was rejuvenated and planted six plums.
Pavilion in human feelings, feet in spring.
No forest pond can win, you can stand on the terrace.
Since the clouds are full of flavor, one room is happy.
Sitting on the pavilion in front of the poem, wandering in the dusk.
If you don't laugh enough outside, you can enjoy it alone.
The breeze is gone, and the pass becomes a deer.
If you manage five acres of land, you can get this in the south of the city.
Chisel the pool to live in the surrounding water, and open the hall to Hushan.
Xiuzhu Cuicheng Pavilion has low flowers and numerous piles.
Although there is no pavilion, it is quite suitable for evacuation.
Avoid horses and chariots all day long, and a wild strawberry grows moss.
I'm ashamed, doctor. I won this trophy.
The fallen leaves sweep the water with the wind, and the birds are happy.
Ah, the poem moves deep into the valley, and the vegetation is noisy.
This state is gradually coming to Hui Ze, and it's time to raise children.
Only this small garden is planted, and Fang Qiu is open at night.
Mei Wei is the most insulting to love, and there is a saying called Gao Cuiwei.
Sapphire is not enough, I hope to sit in the middle of Taiwan Province.
Peaches and plums are everywhere, and green fields chase Tang Pei.
Year: Song? Author: Shao Yong
"I heard that Duke Wei of Han Dynasty went out of the city and crossed Luo in Yongxing."
He ordered three dynasties to kill too much, and his name will last forever.
Peach and plum are cultivated all over the world, in and out of the wind and waves.
The tiger tent is cold at night, and the warm place in Fengchi is still empty.
Prince peak, Wan Li Hehuang is not enough to attack.
Year: Song? Author: Qiang lai
Yiyun and planting flowers
Substituting flowers for trees seems to be a negative intention to plant spring.
There are peaches and plums all over the world, so there is no need to be partial.