Usages of da
준비가 다 되면 바로 출발해요.junbiga da doemyeon baro chulbalhaeyo.
When everything is ready, we leave right away.
숙제를 다 끝내고 나서 집에서 쉬어요.sukjereul da kkeutnaego naseo jibeseo swieoyo.
After I finish all my homework, I rest at home.
Elon.io is an online learning platform
We have an entire course teaching Korean grammar and vocabulary.