YOU SAID:

There were lol sheep in a pen.

INTO JAPANESE

ペンには羊の羊がいた。

BACK INTO ENGLISH

There was a sheep of sheep on the pen.

INTO JAPANESE

ペンに羊の羊がいました。

BACK INTO ENGLISH

There was a sheep of sheep in the pen.

INTO JAPANESE

牧場には羊がたくさんいる。

BACK INTO ENGLISH

There are a lot of sheep in the pasture.

INTO JAPANESE

牧場には羊がたくさんいる。

BACK INTO ENGLISH

There are a lot of sheep in the pasture.