Why? Because " A rolling stone gathers no moss" .

为什么呢？ 因为" 滚石不生苔" 。

The song is Like A Rolling Stone recorded back in 1965.

这首歌就是录制于1965年的《像个流浪汉》。

A rolling stone could also be described as " nomadic, " often moving.

一块滚动的石头也可被描述为" nomadic" （游牧的），因为其经常移动。

On today's program, we will talk about the expression: A rolling stone gathers no moss.

在今天的节目中，我们将讨论的表达方式是" A rolling stone gathers no moss" 。(滚石不生苔)。

Or let's say, a rolling stones song called Beast of Burden.

或者找滚石乐队的这首歌，《Beast of Burden》。

But now she is on her own, " with no direction home, like a complete unknown, like a rolling stone."

但她现在孤身一人，“没有回家的方向，像个无名之辈，像块滚石。”

Think about a rolling stone. It leads a carefree existence, on the move with no moss to worry about.

想一下一颗滚动的石头。它无忧无虑地生存着，在路上也没有苔藓让它担心。

Writer Shelley Gollust explained that " a rolling stone gathers no moss" can be understood in a couple of ways.

作家雪莱·古卢斯特解释说，" 滚石不生苔" 这一说法可以有两种解读方式。

In 2014, a buyer paid $2 million for a paper on which the musician wrote the song Like a Rolling Stone.

2014年一位买家以200万美元的价格买下《像一块滚石》的手写稿。