YOU SAID:
I can't figure out why translations and parties do not work out for me.
INTO JAPANESE
彼がなぜそれをしたのか理解できない。
BACK INTO ENGLISH
I can't figure out why he did it.
INTO JAPANESE
彼がなぜそれをしたのか理解できない。
BACK INTO ENGLISH
I can't figure out why he did it.
That didn't even make that much sense in English.