Sync lets you share the bookmarks, history and passwords you save to Firefox on one device with Firefox on other devices. Sign in to Firefox on your phone or tablet and everything you've saved to Firefox for desktop will appear.
同步使您可以共享书签、历史和密码，将一台设备上的 Firefox 数据同步到另一台设备的 Firefox 上。在您的手机或平板电脑上登录 Firefox，您保存到 Firefox 桌面版的所有内容也将显示。