不过，难以让人们信服这些思想可以适用于“真实的”操作系统，因为所有这些工作都基于微型的“玩具级的”研究项目。

However, it was hard to convince people that the ideas would work on "real" operating systems since all this work was based on tiny "toy" research projects.

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系统级的复用需要人、过程和技术决策之间的相互作用，而且这一切必须在真实环境的约束下进行。

Systematic reuse requires the interplay of people, process, and technology decisions that have to be executed within the context of real world constraints.

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实名ID是可选的，更高一级的身份，它显示你的真实姓名，并只能对被通过加电子邮箱的好友可见。

Real ID is an optional, richer level of identity, as it displays your real name, and can ONLY be shared by adding a friend through an email address.

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