YOU SAID:
The donkey looked happy as he munched on his lunch
INTO JAPANESE
ロバはお弁当を食べながら幸せそうに見えました
BACK INTO ENGLISH
The donkey looked happy while eating his lunch.
INTO JAPANESE
ロバはお弁当を食べながら幸せそうに見えました。
BACK INTO ENGLISH
The donkey looked happy while eating his lunch.
That didn't even make that much sense in English.