Usages of gyogwaseo
책상 위에 교과서와 노트가 놓여 있어요.chaeksang wie gyogwaseowa noteuga nohyeo isseoyo.
On the desk there are textbooks and notebooks.
교과서를 자세히 읽어요.gyogwaseoreul jasehi ilgeoyo.
I read the textbook in detail.
Elon.io is an online learning platform
We have an entire course teaching Korean grammar and vocabulary.