Usages of gichapyo
내일 기차표를 예약해요.naeil gichapyoreul yeyakhaeyo.
I reserve a train ticket for tomorrow.
어제 기차표를 예약했어요.eoje gichapyoreul yeyakhaesseoyo.
I reserved a train ticket yesterday.
Elon.io is an online learning platform
We have an entire course teaching Korean grammar and vocabulary.