AIDOLANG does not require an account and does not send your learning data to a server.AIDOLANG 不需要账号，也不会把学习数据发送到服务器。
Theme, primary and secondary language, progress, bookmarks and recent searches are stored in localStorage on this device.主题、主副语言、学习进度、收藏与最近搜索都保存在本设备的 localStorage 中。
aidolang.themeaidolang.primaryLangaidolang.secondaryLangaidolang.progressaidolang.bookmarksWe do not currently use third-party analytics or build user profiles. Advertising is planned for this site: once ads are live, ad providers may use cookies or similar technologies to serve, cap and measure them. You can limit or clear those cookies in your browser settings; we will update this page with the exact scope before ads appear.本站目前不接入第三方统计，也不建立用户画像。我们计划引入广告：广告上线后，广告服务商可能使用 Cookie 或类似技术来投放、限制频次和衡量效果。你可以在浏览器设置中限制或清除这些 Cookie；广告正式展示前，我们会在此更新具体范围。
Playback uses your browser’s Web Speech API. Depending on your browser and system, the spoken text may be processed by a local or system voice service.朗读使用浏览器的 Web Speech API。根据浏览器和系统的不同，朗读文本可能由本地或系统语音服务处理。
Reset progress on the Progress page, change languages or themes in Settings, or clear this site’s data in your browser.可以在学习进度页重置记录，在设置中更改语言或主题，或在浏览器中清除本站数据。
For any privacy question, contact us at [email protected]
Last updated: 18 October 2026