Open the .par file with M.S. Word , select other encoding Chinese simplified(EUC).
From here you can translate by copying in to google translate.
For editing ( software provided in 1st post download)
Open .par file , in the right hand column you will see sections of code strings.
select view, character set, International, Chinese simplified so you can match the chinese characters .
Note the start point , change back to ACSll and edit
TIP - 00 in the left hex column = nothing.
** this all takes forever to do**
If your editing one of my .par files , they are already in English.