The only accurate translation for King Kong vs. Godzilla is the one from the German DVD.
The old VDK bootleg subs for most of these movies are either guesswork garbage or modified dubtitles, and King Kong vs. Godzilla’s familiar boot script is the most egregious example.
Which German DVD?
The 2013 Anolis Entertainment DVD.
Here’s an example of the subs from those translated to English compared against the bootleg subtitles:
https://www.youtube.com/watch?v=LE8kKYM7AcQ