Before me, translates is incomplete.
Uploads a more complete Chinese for BGTTweak v8.
Please search and collect.

Thanks
PS:
Does not read Readme.htm
I revise Setup-BGTTweak.tp2
LANGUAGE ~汉语 (Simplified Chinese)~
~Simplifed Chinese~
~BGTTweak/Language/SChinese/prompts.tra~
~BGTTweak/Language/SChinese/setup.tra~
LANGUAGE ~中文 (Traditional Chinese)~
~Traditional Chinese~
~BGTTweak/Language/TChinese/prompts.tra~
~BGTTweak/Language/TChinese/setup.tra~
Revises into
LANGUAGE ~简体中文 (Simplified Chinese)~
~SChinese~
~BGTTweak/Language/SChinese/prompts.tra~
~BGTTweak/Language/SChinese/setup.tra~
LANGUAGE %繁體中文 (Traditional Chinese)%
~TChinese~
~BGTTweak/Language/TChinese/prompts.tra~
~BGTTweak/Language/TChinese/setup.tra~
read Readme.htm
Detailed revision
Sees the appendix
Setup-BGTTweak.tp2