Usages of ~ㄹ su issda
연휴 동안은 교환·환불이 지연될 수 있어요.yeonhyu donganeun gyohwan·hwanburi jiyeondoel su isseoyo.
During the holidays, exchanges and refunds can be delayed.
도서관에서 책을 빌릴 수 있어요.doseogwaneseo chaegeul billil su isseoyo.
You can borrow a book at the library.
이 문제는 같이 이야기하면 금방 해결할 수 있어.i munjeneun gati iyagihamyeon geumbang haegyeolhal su isseo.
We can solve this problem quickly if we talk about it together.
Elon.io is an online learning platform
We have an entire course teaching Korean grammar and vocabulary.