<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml">
  <url>
    <loc>https://bbnotes.app/</loc>
    <lastmod>2026-07-28</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://bbnotes.app/" />
    <xhtml:link rel="alternate" hreflang="zh-Hans" href="https://bbnotes.app/zh/" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bbnotes.app/" />
  </url>
  <url>
    <loc>https://bbnotes.app/zh/</loc>
    <lastmod>2026-07-28</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://bbnotes.app/" />
    <xhtml:link rel="alternate" hreflang="zh-Hans" href="https://bbnotes.app/zh/" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bbnotes.app/" />
  </url>
  <url>
    <loc>https://bbnotes.app/pdf-translation/</loc>
    <lastmod>2026-07-28</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://bbnotes.app/pdf-translation/" />
    <xhtml:link rel="alternate" hreflang="zh-Hans" href="https://bbnotes.app/zh/pdf-translation/" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bbnotes.app/pdf-translation/" />
  </url>
  <url>
    <loc>https://bbnotes.app/zh/pdf-translation/</loc>
    <lastmod>2026-07-28</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://bbnotes.app/pdf-translation/" />
    <xhtml:link rel="alternate" hreflang="zh-Hans" href="https://bbnotes.app/zh/pdf-translation/" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bbnotes.app/pdf-translation/" />
  </url>
  <url>
    <loc>https://bbnotes.app/lecture-translation/</loc>
    <lastmod>2026-07-28</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://bbnotes.app/lecture-translation/" />
    <xhtml:link rel="alternate" hreflang="zh-Hans" href="https://bbnotes.app/zh/lecture-translation/" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bbnotes.app/lecture-translation/" />
  </url>
  <url>
    <loc>https://bbnotes.app/zh/lecture-translation/</loc>
    <lastmod>2026-07-28</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://bbnotes.app/lecture-translation/" />
    <xhtml:link rel="alternate" hreflang="zh-Hans" href="https://bbnotes.app/zh/lecture-translation/" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bbnotes.app/lecture-translation/" />
  </url>
  <url>
    <loc>https://bbnotes.app/ai-tutor-for-notes/</loc>
    <lastmod>2026-07-28</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://bbnotes.app/ai-tutor-for-notes/" />
    <xhtml:link rel="alternate" hreflang="zh-Hans" href="https://bbnotes.app/zh/ai-tutor-for-notes/" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bbnotes.app/ai-tutor-for-notes/" />
  </url>
  <url>
    <loc>https://bbnotes.app/zh/ai-tutor-for-notes/</loc>
    <lastmod>2026-07-28</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://bbnotes.app/ai-tutor-for-notes/" />
    <xhtml:link rel="alternate" hreflang="zh-Hans" href="https://bbnotes.app/zh/ai-tutor-for-notes/" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bbnotes.app/ai-tutor-for-notes/" />
  </url>
  <url>
    <loc>https://bbnotes.app/goodnotes-alternative-international-students/</loc>
    <lastmod>2026-07-28</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://bbnotes.app/goodnotes-alternative-international-students/" />
    <xhtml:link rel="alternate" hreflang="zh-Hans" href="https://bbnotes.app/zh/goodnotes-alternative-international-students/" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bbnotes.app/goodnotes-alternative-international-students/" />
  </url>
  <url>
    <loc>https://bbnotes.app/zh/goodnotes-alternative-international-students/</loc>
    <lastmod>2026-07-28</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://bbnotes.app/goodnotes-alternative-international-students/" />
    <xhtml:link rel="alternate" hreflang="zh-Hans" href="https://bbnotes.app/zh/goodnotes-alternative-international-students/" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bbnotes.app/goodnotes-alternative-international-students/" />
  </url>
</urlset>
