YOU SAID:
I can fly Jack, I can fly!
INTO JAPANESE
ジャックを飛ぶことができる、私は飛ぶことができる!
BACK INTO ENGLISH
Jack you can fly, I can fly!
INTO JAPANESE
ジャックは飛ぶことができる、私は飛ぶことができる!
BACK INTO ENGLISH
Jack you can fly, I can fly!
That didn't even make that much sense in English.