This is the 8077th most frequent Swedish word.
youngsan
It seems "youngsan" is not a Swedish word. Could you clarify or check for spelling?
In this sentence, 'Youngsan' is used as a proper noun, denoting someone's name.
Den unga läraren heter Youngsan.
The young teacher is named Youngsan.
Here, 'Youngsan' is again used as a proper noun, indicating the person performing the action.
Youngsan tycker om att lära sig svenska.
Youngsan enjoys learning Swedish.
In this instance, 'Youngsan' refers to the recipient or target individual of the action.