YOU SAID:
i don't think I quite understand how this works
INTO JAPANESE
私はこれがどのように機能するかを完全に理解していないと思います
BACK INTO ENGLISH
I don't think I fully understand how this works
INTO JAPANESE
私はこれがどのように機能するかを完全に理解しているとは思わない
BACK INTO ENGLISH
I don't think I fully understand how this works
You've done this before, haven't you.