YOU SAID:
One day i was eating a sandwich that had sand on it
INTO JAPANESE
ある日、砂が乗ったサンドイッチを食べていた
BACK INTO ENGLISH
One day I was eating a sandwich with sand on it
INTO JAPANESE
ある日サンドウィッチを食べていた
BACK INTO ENGLISH
I was eating a sandwich one day
INTO JAPANESE
ある日サンドイッチを食べていた
BACK INTO ENGLISH
I was eating a sandwich one day
That didn't even make that much sense in English.