YOU SAID:

I am a fish when I swim but a bird when I fly, what am I?

INTO JAPANESE

泳ぐときは魚ですが、飛ぶときは鳥です、私は何ですか？

BACK INTO ENGLISH

When it swims it's a fish, but when it flies it's a bird, what am I?

INTO JAPANESE

泳ぐときは魚ですが、飛ぶときは鳥です、私は何ですか？

BACK INTO ENGLISH

When it swims it's a fish, but when it flies it's a bird, what am I?