He's a rolling stone and got nowhere all his life . 他做事无恒心，所以一生中没有任何成就。
He kicked the dog off the porch in a rolling explosion of oaths . 他突然骂不绝口，一脚把狗踢下阳台。
They understood the difficulty of stopping a rolling conga line . 他们知道要一条正在滚滚向前的“康加线”停下来是有困难的。
Often translation and rotation occur simultaneously, as in the case of a rolling drum . 通常平动和转动同时发生，例如，圆筒的滚动。
He wants a fallacy to expose, a blunder to pillory, requires a little sense of victory, a roll of the drums, to call his powers into full exercise . 他需要谬论供他批驳，需要错误让他嘲笑，更需要一点胜利的气氛，一阵鼓声，以便最大限度发挥他的本事。
There are two major advantages to a rolling upgrade 滚动升级有两个主要优点。
He ' s a rolling stone and got no where all his life 他见异思迁，毕生一事无成。
Good to run a rolls royce jet helicopter engine 一级棒的劳斯莱斯直升机引擎
