Okay kiddo, let me try to explain recursive transcompiling to you. It's a bit like when you play with blocks and you make a tower. Then you take some of the blocks from the tower and use them to make another tower on top of the first tower. And then you keep doing that again and again, making new towers on top of each other.
With recursive transcompiling, it's a bit like making towers with code. You start with some code in one language, let's say Python. Then you write a program that can take that Python code and turn it into code in another language, like Java. That's called transcompiling.
But then, you can take the Java code that you just created and use the same program to transcompile it into another language, like C++. And then you can take the C++ code and transcompile it into another language, and so on and so on.
Each time you transcompile the code into a new language, you're adding another layer to the tower. And because you're using the same program to do the transcompiling, it's a recursive process.
Why would you want to do this? Well, sometimes different languages are better suited to different tasks. So if you have code in one language that you want to use in a different context, it can be helpful to translate it into another language. And if you keep translating it into more and more languages, you can create a tower of code that works in many different contexts!