YOU SAID:

i mean, i don't see what she sees

INTO JAPANESE

つまり、彼女が見ているものが見えない

BACK INTO ENGLISH

In other words, what she sees is invisible

INTO JAPANESE

言い換えれば、彼女が見ているものは見えません

BACK INTO ENGLISH

In other words, I can not see what she sees

INTO JAPANESE

言い換えれば、私は彼女が見るものを見ることができません

BACK INTO ENGLISH

In other words, I can not see what she sees