每个人的电视机都连接到一个系统，播放个性化的语言或练习课程。

Everybody's television set is connected to a system that streams personalized language or exercise classes.

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我们去了停车场，观看一些到基地来的战斗机练习夜间射击。

We went parking, watched some visiting Warthogs practice their night-firing.

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他们能够共同完成一个练习，其中包括使用大型机和传统的分区数据集(PDS)编译、执行和调试COBOL程序。

They were able to work together on the same exercise, which involved compiling, executing, and debugging a COBOL program using the mainframe and traditional partitioned data sets (PDS).

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