What Is An Email Signature And What Do I Do With it?
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如果你的目的是通过电子邮件获取信息或者要求别人做什么,那么你必须在讯息的最开头就向他们传达清楚。
If your purpose is to solicit information or action from another person via email, you must make that clear to them at the earliest possible point in the message.