YOU SAID:

once there was a potato flying round ma room

INTO JAPANESE

馬の部屋の周りを飛んでいるジャガイモがあったら

BACK INTO ENGLISH

If there is a potato flying around the horse room

INTO JAPANESE

馬の部屋の周りにジャガイモが飛んでいる場合

BACK INTO ENGLISH

If potatoes are flying around the horse room

INTO JAPANESE

馬の部屋の周りにジャガイモが飛んでいる場合

BACK INTO ENGLISH

If potatoes are flying around the horse room