YOU SAID:

i like eating potatoes while on a pillow.

INTO JAPANESE

枕の上でジャガイモを食べるのが好きです。

BACK INTO ENGLISH

I like to eat potatoes on the pillow.

INTO JAPANESE

私は枕でジャガイモを食べるのが好きです。

BACK INTO ENGLISH

I like eating potatoes with pillows.

INTO JAPANESE

ポテトを枕で食べるのが好きです。

BACK INTO ENGLISH

I like to eat potatoes with pillows.

INTO JAPANESE

私はジャガイモを枕で食べるのが好きです。

BACK INTO ENGLISH

I like to eat potatoes with pillows.