bậc

Noun

 * 1)  a rung
 * 2) a stair or step
 * 3)  a level; a rank
 * 4)  a degree
 * 5)  a degree; an
 * 1)  a degree
 * 2)  a degree; an
 * 1)  a degree; an
 * 1)  a degree; an