Next, you set up global variables for the command to be executed, a buffer for response messages, and a hash that will contain the fields from the trigger message (Listing 4).

下面，您为要执行的命令设置一些全局变量，为响应消息设置一个缓冲区，并设置一个哈希来包含来自触发器消息的字段(见清单4)。

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WITH its big electronic screens and global satellite links, the command centre feels like the heart of a vast military campaign.

通过巨大的电子屏幕和全球卫星联接系统，指挥中心就像是一场大型作战的心脏所在。

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But when it comes to command of global markets, the U.S. owns the service sector.

但谈及全球市场的占有量时，美国拥有服务市场。

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The global command center in Denver lets managers view any of TeleTech's 38, 000 workstations at 77 sites around the world.

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Without a doubt, AFRICOM is an essential reform in our global military command structure.

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The Europeans collectively command nearly 40% of the global market, while the top four Japanese manufacturers control, among them, 15%.

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