YOU SAID:

once i saw a fish by the river he looked like an antelope though from a distance

INTO JAPANESE

川のほとりで魚を見たら、遠くからでもカモシカのように見えた

BACK INTO ENGLISH

When I saw a fish by the river, it looked like an antelope even from a distance.

INTO JAPANESE

川のほとりで魚を見ると、遠くからでもカモシカのように見えました。

BACK INTO ENGLISH

Looking at the fish by the river, it looked like an antelope even from a distance.

INTO JAPANESE

川沿いの魚を見ると、遠くからでもカモシカのように見えました。

BACK INTO ENGLISH

Looking at the fish along the river, it looked like an antelope even from a distance.

INTO JAPANESE

川沿いの魚を見ると、遠くからでもカモシカのように見えました。

BACK INTO ENGLISH

Looking at the fish along the river, it looked like an antelope even from a distance.