YOU SAID:
もっと高いかも
INTO JAPANESE
もっと高いかも
BACK INTO ENGLISH
It might be more expensive
INTO JAPANESE
もっと高くなるかもしれない
BACK INTO ENGLISH
It could be higher
INTO JAPANESE
もっと高くなるかもしれない
BACK INTO ENGLISH
It could be higher
That didn't even make that much sense in English.