value.split(';', maxsplit=n - 1)
link for above
wants a half-width semicolon (U+003B), but meets a full-width one (U+FF1B) below when building for zh_CN。
msgid "%s; configuration value"
msgstr "%s;配置值"
link for above
This caused a lot of negative warnings in sphinx-doc-translations' zh_CN translation since GHA-job.
sphinx/doc/usage/extensions/math.rst:: WARNING: invalid pair index entry 'imgmath_image_format;配置值' [index]
If run with 9.0.0, these warnings are not seen.
ps: Full-width characters exist mainly for compatibility with East Asian typography.