초급初級 elementary level; beginning stage 초급반初級班 beginner's class 최고급最高級 the highest grade; top-level 특급特級 special class; special rank; special grade 하급생下級生 junior student; underclassman 고급高級 high quality; high grade 고급반高級班 class for advanced learners; the highest-level class 고급품高級品 high-end product 고급화高級化 enhancement 상급반上級班 upper grades; higher grades 상급생上級生 senior student; upper classmen 상급자上級者 senior; superior 저급低級 being low; being low-skilled 중급中級 intermediate 중급반中級班 intermediate class 체급體級 weight class 초특급超特級 supergrade; top class 최상급最上級 the highest level; the highest grade 최하급最下級 the lowest level; the lowest grade 하급下級 lower class; lower grade; being junior 학급學級 class 각급各級 each class 간부급幹部級 executive level; managerial level 거물급巨物級 tycoon-level; magnate-level; big shot-level 경량급輕量級 lightweight; light 계급階級 rank 계급장階級章 badge of rank; ensign 고위급高位級 high level; high rank 급級 rank; position 급級 geup 급수級數 level 급우級友 classmate 급훈級訓 class motto 기하급수幾何級數 geometric progression 기하급수적幾何級數的 geometric progression 기하급수적幾何級數的 geometrically progressing 동급同級 same level 동급생同級生 classmate 등급等級 grade 상급上級 higher class; upper grade; advanced level; being superior 수준급水準級 excellence; perfection 유급留級 flunking 일급一級 first class 정상급頂上級 best 중량급中量級 middle weight class 중량급重量級 heavy weight class 지도급指導級 leading 직급職級 position; title 진급進級 promotion; advancement