Hellow guys, Welcome to my website, and you are watching 영어회화 필수, 전치사/구동사 쉽게 학습하는 기술 3가지 | 어려운 전치사구들은 이렇게 처리하세요 | 전치사만 해결해도 영어공부 반은 성공 | 영어독학. and this vIdeo is uploaded by 세진쌤 at 2021-04-14T05:30:03-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.