YOU SAID:

おそらく彼は彼の好奇心に魅力を感じたのだろう。

INTO JAPANESE

おそらく彼は彼の好奇心に魅力を感じたのだろう。

BACK INTO ENGLISH

Perhaps he was fascinated by his curiosity.

INTO JAPANESE

おそらく彼はその好奇心に魅了された。

BACK INTO ENGLISH

Perhaps he was fascinated by the curiosity.

INTO JAPANESE

おそらく彼はその好奇心に魅了されたのだろう。

BACK INTO ENGLISH

Perhaps he was fascinated by the curiosity.