可以拼成单词ruler，意思是：n.尺子统治者直尺支配者。
例句：1.His guitar makes a noise like a wooden ruler being twanged upon a desk
他的吉他发出一声仿佛木尺弹在课桌上的噪音。
2、He cracked me on the head with a ruler.
他用尺子猛击我的头部。
3、It was the country's rulers who devised this system
是该国的执政者创造了这一体制。
