YOU SAID:
The airplane flies higher than my grampa
INTO JAPANESE
その飛行機は私のおじいちゃんよりも高く飛ぶ
BACK INTO ENGLISH
The plane will fly higher than my grandpa
INTO JAPANESE
飛行機がおじいちゃんより
BACK INTO ENGLISH
The plane from Grandpa
INTO JAPANESE
おじいちゃんからの飛行機
BACK INTO ENGLISH
The plane from Grandpa
That didn't even make that much sense in English.