YOU SAID:

the potato flew around my room when you came

INTO JAPANESE

あなたが来たとき、ジャガイモは私の部屋の周りを飛んだ

BACK INTO ENGLISH

When you came, potatoes flew around my room

INTO JAPANESE

あなたが来たとき、ジャガイモは私の部屋の周りを飛んだ

BACK INTO ENGLISH

When you came, potatoes flew around my room