General admin support such as hotel booking, tickets booking, transportation arrangement, business CARDS printing, mail Posting, etc.

一般行政服务的提供和管理，如预定，票的预定，交通安排，名片印制，邮件发送，等等。

youdao

A more practical approach to cost-based spam is to force someone sending E-mail or Posting a message to expend a non-trivial amount of CPU cycles in order to do so.

基于成本的一种更实用的垃圾信息抵御方式是强迫发送电子邮件或发布信息的人为此支付数量可观的一些CPU周期。

youdao

One approach towards reducing electronic junk, including spam in e-mail and on the Web, is to assign a small cost to the act of sending mail, or posting information on a Web site.

减少电子垃圾（包括电子邮件和 Web 上的垃圾信息）的一种方式是给发送邮件或在 Web 站点发布信息的行为加上一些成本。

youdao

By posting e-mail addresses on public sites as targets for each others' phishing e-mails, gangs of scammers are able to track each others' newest tricks and keep up with the latest innovations.

FORBES: Future Phishing

Adults know that a careless e-mail, text message, tweet or photo posting can cost someone not only their reputation, but also their career.

CNN: The secret life of my sixth grader

New York-based cyber lawyer Parry Aftab says that targeting an individual on the Internet - by sending nasty E-mail, leaving offensive messages in guestbooks or posting misinformation about them - constitutes harassment and stalking.

BBC: Cyberstalking: Pursued in cyber space