YOU SAID:
My mother and my elephant are planning a Bank robbery.
INTO JAPANESE
母と象が銀行強盗を計画しています。
BACK INTO ENGLISH
A mother and an elephant are planning a bank robbery.
INTO JAPANESE
母親とゾウが銀行強盗を計画しています。
BACK INTO ENGLISH
A mother and an elephant are planning a bank robbery.
That didn't even make that much sense in English.