YOU SAID:

dance on my belly baby

INTO JAPANESE

私の腹の赤ちゃんダンスします。

BACK INTO ENGLISH

The dancing baby in my belly.

INTO JAPANESE

私のお腹の中で踊る赤ちゃん。

BACK INTO ENGLISH

Baby dancing in my belly.

INTO JAPANESE

赤ちゃんが私のお腹の中で踊る。

BACK INTO ENGLISH

The baby dances in my stomach.

INTO JAPANESE

赤ちゃんは私の胃の中で踊ります。

BACK INTO ENGLISH

The baby dances in my stomach.