YOU SAID:

my mum had me on her back but then the pizzas disappeared

INTO JAPANESE

私の母は、彼女の背中に私を持っていたが、その後ピザが消えてしまった

BACK INTO ENGLISH

My mother had me on her back, but then disappeared the pizza.

INTO JAPANESE

母は彼女の背中にいた私が、ピザが消失しました。

BACK INTO ENGLISH

She has been lost but the pizza I had in the back of her.

INTO JAPANESE

彼女が失われたが、私は彼女の後ろにいたピザ。

BACK INTO ENGLISH

She lost, but I was behind her pizza.

INTO JAPANESE

彼女が失ったが、彼女のピザの背後にあります。

BACK INTO ENGLISH

She lost, but behind her pizza.

INTO JAPANESE

彼女を失った、しかし彼女のピザの背後にあります。

BACK INTO ENGLISH

She lost, but behind her pizza.