YOU SAID:

the helicopter flew above the mansion and the house had a dog and girl and boy inside it with a pool

INTO JAPANESE

ヘリコプターは大邸宅の上を飛んでいて、家には犬と女の子と男の子がいて、プールがありました

BACK INTO ENGLISH

The helicopter flew over the mansion, and the house had a dog, a girl, a boy, and a pool.

INTO JAPANESE

ヘリコプターは大邸宅の上空を飛行し、家には犬、女の子、男の子、そしてプールがありました。

BACK INTO ENGLISH

Helicopters flew over the mansion, and there were dogs, girls, boys, and a pool in the house.

INTO JAPANESE

ヘリコプターが大邸宅の上空を飛行し、家には犬、女の子、男の子、そしてプールがありました。

BACK INTO ENGLISH

Helicopters flew over the mansion, and there were dogs, girls, boys, and a pool in the house.