Some of these may change order according to the specific situation or your own preferences; for example, a handwritten note might seem more personal than voice-mail.
其中一些选择可能会根据特定的情况或个人的偏好而改变顺序；例如，手写便条可能比语音邮件更加私人化。
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Other choices, in descending order of personalization, are: a real-time phone call, a voice-mail message, a handwritten note, a typewritten letter, and the most unfriendly is email.