YOU SAID:
郵便局のまえにポストがあります
INTO JAPANESE
郵便局のまえにポストがあります
BACK INTO ENGLISH
There is a mailbox in front of the post office.
INTO JAPANESE
郵便局の前に郵便受けがあります。
BACK INTO ENGLISH
There is a mailbox in front of the post office.
That didn't even make that much sense in English.