Early applications include games, social networking applications, instant messaging and online auction software.

最初的包括游戏、社交，以及及时通信和在线拍卖软件。

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The space also can be outsourced to AD exchanges, another set of companies, which hold an electronic auction for online ads.

广告空间还可以外包给另外一系列公司，对网络广告进行电子拍卖。

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Purchase children's clothing at a consignment shop or on an online auction instead of buying these items new.

尽量在寄售商店或网上拍卖店购买小孩的衣服。

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AuctionWeb, an online auction site, has managed to convey much the same sort of confidence online, and for less established merchants: individuals who use its service to sell anything from rare stamps to used computers.

ECONOMIST: Electronic commerce

If you've ever purchased anything from an online auction or catalog you know what I mean.

FORBES: Malone's Musing

The world's largest online auction site eBay has been targeted by new credit card scams.

BBC: eBay shadow site