n.街灯柱；路灯柱
He drove full tilt into the lamppost. 他车开得飞快，撞上了街灯柱。
It annoys me if a lamppost is not bolt upright. 如果灯杆不是笔直的,我就看不过去。
He lost control of his car and ran it into a lamppost. 他没有控制住汽车，竟把车撞到了一个路灯杆上。
