YOU SAID:
the fact that that bothers him is so lucky but also unfortunate
INTO JAPANESE
それが彼を悩ませているという事実はとても幸運なことですが、残念なことでもあります
BACK INTO ENGLISH
The fact that it bothers him is very fortunate, but also unfortunate
INTO JAPANESE
それが彼を悩ませているという事実は非常に幸運ですが、残念でもあります
BACK INTO ENGLISH
The fact that it bothers him is very fortunate, but also unfortunate
That didn't even make that much sense in English.