YOU SAID:
sandwiches are good to eat when you are hungry
INTO JAPANESE
サンドイッチは空腹時に食べるのがいい
BACK INTO ENGLISH
Sandwiches should be eaten when hungry
INTO JAPANESE
サンドイッチは空腹時に食べるべきです
BACK INTO ENGLISH
Sandwiches should be eaten when hungry
That didn't even make that much sense in English.