Usages of pulda
시험 준비를 위해 매일 문제를 풀어요.siheom junbireul wihae maeil munjereul pureoyo.
To prepare for the exam, I solve problems every day.
지금 숙제를 풀고 있어요.jigeum sukjereul pulgo isseoyo.
I am solving my homework now.
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We have an entire course teaching Korean grammar and vocabulary.