A piece of wood and a piece of work are both bar characters. Pronunciation is gàng and gāng. The words of the bar group are: bar, horizontal bar, parallel bars, bar head, crowbar, thick bar, top bar, bar head, bar frame and so on.

First, leverage? 【gàng gǎn】？

A simple machine that uses a straight rod or a curved rod to rotate around a fixed point on the rod under the action of external force. Metaphor plays a leading role in power.

Chen Yi wrote in his poem "Join in the Great Socialist Construction": "Great revolutionary ideas and revolutionary science, combined with great working people, are revolutionary levers to transform the world and reverse Gan Kun."

Second, the horizontal bar [dān gàng]?

1, name of gymnastics equipment. It consists of two pillars and an iron bar.

2. As one of gymnastics events, athletes do various movements on the horizontal bar.

Sports Daily 1984.4.30: "For example, the second vault, floor exercise, horizontal bar flying, etc. Highlight the word' high'. "

Third, the parallel bars? [ shuāng gàng ]？

1, a gymnastics apparatus. It consists of two parallel wooden sticks fixed on four pillars.

2. One of the competitive gymnastics events is swinging, handstanding, twisting, bending and stretching on the parallel bars.