The PLY module just happens to know enough about the Python environment it is running in to act on these pattern declarations.

PLY模块在Python环境中运行以作用于这些模式声明，因此就正好非常了解该环境。

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The Italian physicist who did the experiment said that if the distance is short enough, running gets a person less wet than walking.

做这项实验的意大利物理学家说如果距离足够短的话，人们跑比走会少受雨淋。

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But she says she does not want it: running Germany is an interesting enough task.

但她表示她不愿意，因为领导德国就已经是一个相当有挑战性的工作了。

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In the streets of Port-au-Prince there are signs that aid money is doing some good, but it is not nearly enough and time is running out.

BBC: Time 'running out' for quake-hit Haiti orphans

Starting up and running a business is fraught with enough uncertainty that it need not be further burdened by ever-changing city, county, state and federal fees, taxes and regulations.

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Running a business is difficult and stressful enough.

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