If you have a small number of friends, then WeChat marketing tutorial will teach you a variety of way to add buddy.

如果你的好友人数不多的话，那么微信营销教程会教授你多种添加好友的办法。

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Each time a chat window was opened, it would add a listener to the buddy list.

每当打开一个聊天窗口，都会向伙伴列表添加一个侦听器。

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As you play, you can add friends to your buddy list and earn money by playing games.

但你在玩的时候，你可以在好友列表里加入朋友并玩游戏赚钱。

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Richard Egan, an early Andy Grove protg at Intel, and former college buddy Roger Marino set up EMC in 1979 to build add-on memory for minicomputers.

FORBES: A fable of two companies

Aimster is an add-on to the software that lets users swap files with the people in their buddy lists.

BBC: Ready, Aimster, Swap