YOU SAID:

You can never sleep really deep

INTO JAPANESE

本当に深く眠ることは決してできない

BACK INTO ENGLISH

you can never really sleep deeply

INTO JAPANESE

本当に深く眠ることはできない

BACK INTO ENGLISH

can't sleep really deep

INTO JAPANESE

本当に深く眠れない

BACK INTO ENGLISH

I can't sleep really deep

INTO JAPANESE

本当に深く眠れない

BACK INTO ENGLISH

I can't sleep really deep