A rolling stone gathers no moss
The proverb has two meanings: 1) a person who is always moving – never living in one place very long – cannot be successful or make a lot of money, and 2) a busy person will not become stagnant but will remain creative and productive.
中文翻译是什么?
phrasal Verb:
back [x] up
support or defend someone
When the class was making fun of me, only the teacher backed me up.