VOA慢速英语:Words and Their Stories: Like a Rolling Stone

短语讲解：

1. One meaning is that a person who never settles down in oneplace will not be successful.

settle down 安顿下来
例句：I want to get married and settle down.
我想结婚安顿下来。

2. Another is that someone who is always moving, with no roots in one place, avoids responsibilities.

root in 起源于；起因于
例句：Only thus can our Party take root in the Liberated Areas. 
只有这样，我党在解放区才能生根。

3. Experts say it all started with a song by the American singerand guitarist Muddy Waters.

start with 以...开始
例句：Her illness started with a high fever.
她的病开始时是发高烧。