How can I save YouTube videos to watch offline on PC?
如何将 YouTube 视频保存在电脑上离线观看？
To download YouTube videos to watch offline on your PC, you’ll need to use an app that allows you to download YouTube videos. Make sure you choose one that works with your computer’s operating system, such as the best free YouTube downloader for Mac or Windows, and also that your OS version is supported.
要下載 YouTube 視頻以在您的 PC 上離線觀看，您需要使用允許您下載 YouTube 視頻的應用程序。 確保選擇與您的計算機操作系統兼容的軟件，例如適用於 Mac 或 Windows 的最佳免費 YouTube 下載器，並且您的操作系統版本受支持。