YOU SAID:

potatoes are on my head and they are large

INTO JAPANESE

ジャガイモが頭の上に乗っていて大きいです

BACK INTO ENGLISH

There's a potato on my head and it's big

INTO JAPANESE

頭の上にジャガイモが載ってるけど大きいよ

BACK INTO ENGLISH

There's a potato on my head, but it's big.

INTO JAPANESE

頭にジャガイモが乗っていますが、大きいですね。

BACK INTO ENGLISH

There's a potato on my head, and it's big.

INTO JAPANESE

頭にジャガイモが乗っていますが、大きいですね。

BACK INTO ENGLISH

There's a potato on my head, and it's big.