Usages of jeongmal
어제는 일이 많아서 정말 바빴어요.eojeneun iri manhaseo jeongmal bappasseoyo.
(Yesterday I was really busy because there was a lot of work.)
저는 정말 한국어를 좋아해요.jeoneun jeongmal hangugeoreul johahaeyo.
I really like Korean.
Elon.io is an online learning platform
We have an entire course teaching Korean grammar and vocabulary.