The hope in viral marketing is to create something that is so much fun that it will propagate by itself, as people e-mail it to each other or put the web link on their blogs.

他们希望通过病毒式营销方式能够创造一些很有趣的东西而引发短片的自我传播，就像人们通过邮件互相转发或者把相关网页的链接放在自己的博客上。

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With all the jokes and fun that are in e-mails, sometimes there is one that comes along that has an important message.

在电子邮件中，有许许多多的笑话和娱乐话题，但有时候，其附带的某一篇文章中包含着一个重要的人生道理。

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Normally I'm good about answering e-mail, but sifting through pages of someone else's XML looking for common typos is neither fun nor productive.

一般情况下，我是乐于答复电子邮件的，但是一页一页地翻看别人的 XML 寻找常见的打印错误并不是件令人愉快的事，而且速度太慢。

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So I think it's important that they know some other things that the children in Japan are doing now. In fact, we have Japanese e-pals, which is really a great deal of fun.

我认为让孩子们知道,日本小孩所做的别的事情也很重要,实际上，我们有日本网友，这给我们带来了很多乐趣。

麻省理工公开课 - 媒体、教育、市场课程节选

Initial products offerings from E-Fun include the APEN digital pen and Nextbook Android tablets.

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As its name implies, E FUN is a designer and markets fun, lifestyle e-products that are easily accessible.

ENGADGET: eFun unveils Nextbook 7GP for $130: 7-inch screen, 1.5GHz dual-core processor, Android 4.1

Keila Kirkpatrick said she started hearing friends talk about Groupon, a location-based service that deals out a daily bargain in subscribers' hometowns, along with a punchy, fun e-mail description of that deal.

CNN: The new frugal: Tech-savvy coupon clippers