Usually, taking notes by hand on paper books takes longer than typing notes out on digital devices.
通常，在纸质书上用手写笔记比在电子设备上打字更费时。
When Ellie receives the message from Jethro, her Lotus Notes client checks his signature via his digital certificate containing his public key that was published in a directory.
当ellie收到Jethro发出的消息时，她的Lotus Notes客户程序就会使用在一个目录中发布的包含Jethro的公开密钥的数字证书检查签名。
In September 2009 Apple launched version 9 of iTunes, which included a Genius-like recommendation feature for apps and 'iTunes LPs' - a feature that brings liner notes and artwork to digital albums.
2009年9月，苹果发布了iTunes 9，其中包括一个Genius风格的软件推荐功能，以及给数字专辑添加说明页和配图的‘iTunes LPs’功能。
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