YOU SAID:

the narwals had large horns on their face

INTO JAPANESE

ナルワルは顔に大きな角を持っていた

BACK INTO ENGLISH

Narwar had a big horn on his face.

INTO JAPANESE

ナルワールは顔に大きな角を持っていた。

BACK INTO ENGLISH

Narwar had a big horn on his face.