YOU SAID:

we have found the big door on the box

INTO JAPANESE

箱に大きな扉があります

BACK INTO ENGLISH

There is a big door in the box

INTO JAPANESE

箱の中に大きな扉があります

BACK INTO ENGLISH

There is a big door inside the box

INTO JAPANESE

箱の中に大きな扉があります

BACK INTO ENGLISH

There is a big door inside the box