YOU SAID:

Dumbledore isn't the best at science

INTO JAPANESE

ダンブルドアは科学が一番得意ではない

BACK INTO ENGLISH

Dumbledore isn't the best at science.

INTO JAPANESE

ダンブルドアは科学が得意ではありません。

BACK INTO ENGLISH

Dumbledore is not good at science.

INTO JAPANESE

ダンブルドアは科学が苦手です。

BACK INTO ENGLISH

Dumbledore is not good at science.