其中提供了各种各样的模块，可用于数据库连接、网络编程、操作系统服务和许多其他有价值的领域。

Modules are available for database connectivity, network programming, operating system services, and hundreds of other useful areas.

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正确地理解有关Expect的一些基本知识(如何调用它、它的对话模型、它的编程辅助，等等)，以便在系统和网络管理工作中更充分地发挥它的作用。

Correct understanding of a few Expect basics-how to invoke it, its dialogue model, its programming AIDS, and so on-shines a light on its enormous potential in system and network administration.

youdao

在集成异构系统时web服务的价值可以得到最好的证明，因为其支持许多类型的编程语言、运行时环境和网络。

It best demonstrates its value when integrating heterogeneous systems because it supports many kinds of programming languages, run times, and networks.

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