n.阶梯( rung的名词复数 )，职位的高层，（椅子等）横档...

rungs的音标：rungs的英式发音音标为：['rʌŋz]rungs的美式发音音标为：['rʌŋz]...

Hard work and long hours are rungs in the ladder of success.刻苦努力和孜孜不倦是成功的梯阶.His promotion has moved him up several rungs on the management ladder.他获得提升,在管理阶层中提高了好几级.The ladder has eight rungs.这梯子有八级....