級 - class, rank, grade

high-class; high-grade; high-quality; high-end; luxury

upper level; upper grade; high rank; advanced level; senior level; upper class

elementary level; beginner level

middle class; bourgeoisie

(school) grade; year; class

promotion (school, military, etc.)

high-class hotel; luxury hotel

(social) class

classmate

lower grade; low class; junior (officer)

one grade; first-class; primary

bantam-weight (boxer)