除非有人发现像古埃及罗塞塔碑的双语石碑，协助学者破解这种书写体，否则这文字将永远是个谜。

We will never know for sure until someone discovers some form of bilingual tablet (an Indus Rosetta stone) that will help scholars break the code of the writing system.

youdao

除非有人发现像古埃及罗塞塔碑的双语石碑，协助学者破解这种书写体，否则这文字将永远是个谜。

We will never know for sure until someone discovers some form of bilingual tablet (an Indus Rosetta stone) that will help scholars break the code of the writing system.

youdao