大変たいへんtaihendifficultUsages of taihen留学りゅうがく は 大変たいへん です が、 いい 経験けいけん です。ryuugaku ha taihen desu ga, ii keiken desu.Studying abroad is difficult, but it’s a good experience.Elon.io is an online learning platformWe have hundreds of Japanese lessons and thousands of exercises.Start learning Japanese now