rung

音标发音

All the church bells rung, and the heralds rode about the town proclaiming the betrothal.
教堂的钟都响起来了，传令人骑着马在街上宣布订婚的喜讯。
He said six gun shots had rung out, then silence followed by another six gunshots, and screams and trumpeting of elephants.
他说，先听到六次枪声，沉寂之后又响了六声，还听到大象的尖叫和喇叭似的声音。
This is nothing new, but a recent rise in support for the British National Party (BNP), a far-right group whose policies include paying non-whites to go “home” to Africa or Asia, has rung alarm bells.
这不是什么新鲜事，近来对英国民族党支持率的上升敲响了警钟，英国民族党是极右政党，补偿非白人让他们回“家”、回到亚洲或非洲是其政治主张之一。
ecocn.org

In Transparency International's just-released 2009 survey of world corruption, Afghanistan was only one step above the bottom rung,ranking 179th out of 180 countries surveyed.

Earlier, the school responded to a low rung on the Forbes Private College Financial Health Rankings.
FORBES: More Colleges See Bonds Downgraded
Variety employs some seven thousand people, and the bottom rung earns the minimum wage.
NEWYORKER: State for Sale
Treaty, condemnation bordering on hysteria has rung out from the capitals of the world.
CENTERFORSECURITYPOLICY: Telling It Like It Was: Chairman Helms on the C.T.B.T. Vote

Rung is the past participle of ring. (ring)
The rungs on a ladder are the wooden or metal bars that form the steps.
If you reach a particular rung in your career, in an organization, or in a process, you reach that level in it.

梯级
It uses the ladder rung as basic element unit, compiles the following element step by step, transforms the LD into the IL, and formats the PLC execution codes in digital identification.
以梯级为基本单位，按PLC逻辑顺序逐单元进行编译，将梯形图映射成指令表，并可以生成以数字标识的PLC执行代码，编译效率高，执行速度快。
化学
梯级