YOU SAID:

What do you mean she is only sixteen?

INTO JAPANESE

彼女が16歳だというのはどういうことですか？

BACK INTO ENGLISH

What does she mean be 16 years old?

INTO JAPANESE

彼女が16歳であることはどういう意味ですか？

BACK INTO ENGLISH

What does she mean being 16 years old?

INTO JAPANESE

彼女は16歳であることを意味しますか？

BACK INTO ENGLISH

Does she mean she is 16 years old?

INTO JAPANESE

彼女は16歳だということですか？

BACK INTO ENGLISH

Is she 16 years old?

INTO JAPANESE

彼女は16歳ですか？

BACK INTO ENGLISH

Is she 16 years old?