Many standalone web-based or lightweight apps exist specifically to import and export strings to CSV or Google Sheets for easier translation. How to Create or Edit Strings
The Sims 4 (TS4) utilizes a highly complex, modular string system to manage its in-game text. With support for and a codebase that has expanded over a decade of DLC releases, the game relies on tens of thousands of localized strings. These strings dictate everything from user interface (UI) elements and object names to complex, dynamic narrative text (Simlish "translations," aspirations, and whims).
At its core, The Sims 4 doesn’t hard-code text directly into its gameplay scripts. Instead, it uses a system.