YOU SAID:

i think fish cant see water but can see air

INTO JAPANESE

私は魚は水を見ることができないと思うが、空気は見ることができる

BACK INTO ENGLISH

I don't think fish can see water, but air can

INTO JAPANESE

魚は水が見えるとは思わないが、空気は見える

BACK INTO ENGLISH

Fish don't think they can see water, but they can see air

INTO JAPANESE

魚は水が見えるとは思わないが、空気は見える

BACK INTO ENGLISH

Fish don't think they can see water, but they can see air