In youth, the heart is full of Dan, and the teacher is ingenious and worthy of peaches and plums. what's the meaning

In youth, there was a great heart, and teachers planted peaches and plums with ingenuity. It means that 13 to 20 years old, with a sincere heart, teachers educate students all over the world with ingenious ideas. Youth refers to the age of 65,438+03 to 20 years old, with a sincere heart, and ingenuity refers to unique ideas, which means that students are all over the world, just like the fruit trees of peach trees and plum trees, and they are worth the world. It means that teachers educate students, just like when 13 is 20 years old, he still has a sincere heart and teaches students all over the world. Therefore, in the youth, the teacher planted peaches and plums with ingenuity, that is to say, at the age of 13 to 20, there is a sincere heart, and the teacher educates the students all over the world with ingenuity.