YOU SAID:

no moss grows on a rolling stone

INTO JAPANESE

転がる石に苔が生じない

BACK INTO ENGLISH

There is no moss on the rolling stone.

INTO JAPANESE

転がる石には苔がない。

BACK INTO ENGLISH

Rolling stones have no moss.

INTO JAPANESE

転がる石には苔がありません。

BACK INTO ENGLISH

Rolling stones have no moss.