YOU SAID:

If Hermione can fix Harry's glasses with a spell then why can't someone just use a spell to fix his eyesight???

INTO JAPANESE

ハーマイオニーが呪文でハリーの眼鏡を直せるなら、なぜ呪文を使って視力を直せないのか？ ？ ？

BACK INTO ENGLISH

If Hermione can fix Harry's glasses with a spell, why can't she fix her eyesight with a spell???

INTO JAPANESE

ハーマイオニーが呪文でハリーの眼鏡を直せるなら、なぜ呪文で視力を直せないのか？ ？ ？

BACK INTO ENGLISH

If Hermione can fix Harry's glasses with a spell, why can't she fix her eyesight with a spell???