What is Jeoneun migugeseo on yeongeo seonsaengnim ieyo in English?

The sentence "Jeoneun migugeseo on yeongeo seonsaengnim ieyo" in English is:

"I am an English teacher from the United States."

Here's the breakdown:

* Jeoneun: I am

* migugeseo: from the United States

* on: (a particle indicating origin)

* yeongeo seonsaengnim: English teacher

* ieyo: (a polite ending for statements)