Usages of wihada
시험 준비를 위해 매일 문제를 풀어요.siheom junbireul wihae maeil munjereul pureoyo.
To prepare for the exam, I solve problems every day.
친구를 위해 책을 사요.chingureul wihae chaegeul sayo.
I buy a book for a friend.
시험 준비를 위해 자료가 필요해요.siheom junbireul wihae jaryoga piryohaeyo.
I need materials to prepare for the exam.
Elon.io is an online learning platform
We have an entire course teaching Korean grammar and vocabulary.