YOU SAID:

A big fish in a small pond is still a big fish, but a small fish in a big pond is still a small fish.

INTO JAPANESE

小さな池の大きな魚はまだ大きな魚ですが、大きな池の小さな魚はまだ小さな魚です。

BACK INTO ENGLISH

The big fish in the small pond are still big fish, but the small fish in the big pond are still small fish.

INTO JAPANESE

小さな池の大きな魚はまだ大きな魚ですが、大きな池の小さな魚はまだ小さな魚です。

BACK INTO ENGLISH

The big fish in the small pond are still big fish, but the small fish in the big pond are still small fish.