Example Python snippet for a bulk :
: Move your "The Sims 4" folder from Documents\Electronic Arts to your desktop and launch the game to see if text appears in a clean save. If it does, your old user data may be corrupting the strings. Advanced & Technical Updates
Here is a comprehensive guide on handling Language Strings in The Sims 4.
A new string appeared at the bottom of the file. Not in the developers' section. Not in the modders' section. In the core, protected, read-only block that had never been touched since 2014.
git diff en_US.v1.json en_US.v105.json > language_update.patch