此流程的服务相对较好，但是，即使核心规范集并非始终对我们的客户即时可用，必定仍会缺少某些内容。
This process has served relatively well, but something must be missing when even the core set of specifications do not always work out of the box for our customers.
即使你不知道腾讯，你也许应该知道他的即时通讯核心品牌——QQ。
Even if you don't know the name Tencent, you've probably heard of its core IM product QQ.
雅虎（Yahoo Inc.）公布了对其邮件，即时消息及搜索网页的一系列升级措施，以增加其核心网站对用户的吸引力。
Yahoo Inc. unveiled a series of upgrades to its email, instant messaging and Internet search pages, as the Internet portal tries to make its core Web properties more compelling to users.
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