YOU SAID:
A potato flew arround my room
INTO JAPANESE
ジャガイモが部屋の周りを飛びました
BACK INTO ENGLISH
Potato flew around the room
INTO JAPANESE
ジャガイモが部屋を飛び回った
BACK INTO ENGLISH
Potatoes flew around the room
INTO JAPANESE
ジャガイモは部屋の周りを飛んだ
BACK INTO ENGLISH
Potato flew around the room
INTO JAPANESE
ジャガイモが部屋を飛び回った
BACK INTO ENGLISH
Potatoes flew around the room
INTO JAPANESE
ジャガイモは部屋の周りを飛んだ
it is unlikely that this phrase will ever reach equilibrium