Usages of gyosunim
복사한 서류를 교수님께 제출했어요.boksahan seoryureul gyosunimkke jechulhaesseoyo.
I submitted the copied documents to the professor.
자료를 복사해서 교수님께 제출해야 해요.jaryoreul boksahaeseo gyosunimkke jechulhaeya haeyo.
You have to copy the materials and submit them to the professor.
Elon.io is an online learning platform
We have an entire course teaching Korean grammar and vocabulary.