Many web companies forget one cardinal rule of e-commerce: Web shoppers want as little hassle as possible.

许多网络公司忘记了一条电子商务的基本规则：网络购物者希望尽可能少的麻烦。

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But in some cases, one marketer's owned media become another marketer's paid media—for instance, when an e-commerce retailer sells ad space on its Web site.

但在某些情况下，某市场营销者的自有媒介会成为另一个营销者的付费媒介。比如，当某电子商务零售商出售其网站上的广告空间时。

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The WiFi lets students share information on the Web and read e-books.

无线网络使学生们可以在网上分享信息和阅读电子书。

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This week,the United Arab Emirates announced it would block BlackBerry e-mail,web browsing and instant messenger services on October eleventh.

VOA: special.2010.08.06

Many people use E-mail,blogs,text messages and social Web sites like Facebook to keep in touch with their friends.

VOA: special.2009.02.06

The handheld devices serve as a telephone and as an e-mail and Web connection.

VOA: special.2010.06.22

While recently waiting to have his hair cut, Timothy Lytle, 26, received an e-mail from a client--an e-commerce Web site whose downloading function had crashed.

FORBES: Magazine Article

Over the past year, the volume of spam e-mail from Web-based mail services like Gmail, Yahoo!

FORBES: Magazine Article

Now in 49 markets, it plans to add 11 more by year-end, offering a full suite of e-commerce, web-hosting and high-speed data services.

FORBES: "We're On A Collision Course"