rungs ['rʌŋz]

例句:

• The bottom rungs of career ladders are vanishing fast.
  来自THETIMES
• 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.
  
• Dots on the three lowest rungs would indicate that the system possesses no internal energy.
  圆点在三个最低梯级上,就表示这个系统没有内能.
  
• It's most acute among the lowest rungs on the economic ladder.
  来自WSJ
• To ensure that they get a lift up above the greased slippery lower rungs.
  来自BBC