我是元月底来到开罗的。我穿过军事警戒线到了时代广场。

I arrived in Cairo in late January and made my way through a military cordon to Tahrir Square.

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甚至在星期四天亮之前，数百名准军事人员和挥舞着警棍的防暴警察开始包围公园，在公园四周设置警戒圈。

Even before dawn on Thursday, hundreds of paramilitary soldiers and baton-wielding riot police began arriving to form a human cordon around the public park.

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例如，军事网络中流量状况的异常变化预示着随即要发生一系列行动、一连串的命令或者网络变得警戒。

For example, an unexpected change of the traffic pattern in a military network may indicate a forthcoming action, a chain of commands, or a state change of network alertness.

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例如，军事网络中流量状况的异常变化预示着随即要发生一系列行动、一连串的命令或者网络变得警戒。

For example, an unexpected change of the traffic pattern in a military network may indicate a forthcoming action, a chain of commands, or a state change of network alertness.

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