YOU SAID:
It's a plane! It's a bird!
INTO JAPANESE
それは飛行機だ!それは鳥です!
BACK INTO ENGLISH
That's an airplane! That's a bird!
INTO JAPANESE
それは飛行機です!それは鳥です!
BACK INTO ENGLISH
That's an airplane! That's a bird!
That didn't even make that much sense in English.