单语范例（未经PONS编辑处理）
When the traffic signal turns green, these vehicles are served in a first-in-first-out (FIFO) order.
en.wikipedia.org Deference should be given only with a justification consistent with democratic values and sufficiently necessary to maintain public order.
en.wikipedia.org In short order, the civilians began to be deported to forced labour camps.
en.wikipedia.org In order to keep a nuclear reactor intact and functioning, and to extract useful power from it, a cooling system must be used.
en.wikipedia.org Membrane thickness is on the order of that of plastic wrap.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
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www.jku.at The decomposition of hydrogen iodide is a second-order reaction.
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Die Zersetzung von Iodwasserstoff ist eine Reaktion zweiter Ordnung.
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