YOU SAID:

There once was a boy who had a unicorn for a pet and it got lose in the garden.

INTO JAPANESE

昔、ユニコーンをペットとして飼っていた少年が庭で迷子になってしまいました。

BACK INTO ENGLISH

Once upon a time, a boy who kept a unicorn as a pet got lost in his garden.

INTO JAPANESE

昔々、ユニコーンをペットとして飼っていた少年が庭で迷ってしまいました。

BACK INTO ENGLISH

Once upon a time, a boy who kept a unicorn as a pet got lost in his garden.