例句：

　　His guitar makes a noise like a wooden ruler being twanged upon a desk

　　他的吉他發(fā)出一聲仿佛木尺彈在課桌上的噪音。

　　He cracked me on the head with a ruler.

　　他用尺子猛擊我的頭部。

　　The ruler cracked and splintered into pieces

　　尺子裂開了，碎成了小片。