Contributed a Chinese localization for the cd command documentation in the tldr-pages/tldr repository, enhancing accessibility for Chinese-speaking users and supporting the project’s internationalization goals. The work involved translating Markdown-based documentation and adhering to established localization workflows, ensuring consistency and clarity in the translated content. Collaboration was emphasized through co-authorship and proper attribution, reflecting disciplined teamwork and transparent contribution practices. The effort focused on expanding the reach of tldr-pages by making core command documentation more usable for a broader audience. Skills demonstrated included documentation, localization, and translation, with a technical emphasis on Markdown and collaborative version control using Git.