YOU SAID:

Pandas and cows both cannot fly, unless you put them in an airplane.

INTO JAPANESE

パンダと牛は、飛行機に乗らない限り飛べません。

BACK INTO ENGLISH

Pandas and cows cannot fly unless you fly.

INTO JAPANESE

あなたが飛ばさない限り、パンダと牛は飛べません。

BACK INTO ENGLISH

Pandas and cows cannot fly unless you fly.