YOU SAID:
I really don't think I understand how this works.
INTO JAPANESE
私は本当にこれがどのように機能するのか理解しているとは思わない。
BACK INTO ENGLISH
I do not really think that I understand how it works.
INTO JAPANESE
私はそれがどのように機能するのか理解しているとは本当に思いません。
BACK INTO ENGLISH
I do not really think that I understand how it works.
This is a real translation party!