单语范例（未经PONS编辑处理）
Police, emergency services, fire departments, agencies for technical aid and numerous other operators of deployment and use special vehicles use them.
en.wikipedia.org Like some other nitrated organic compounds, nitroethane is also used as a fuel additive and a precursor to explosives.
en.wikipedia.org Like other ghost crabs, they produce sound and vibration by rapping their larger claws against the ground.
en.wikipedia.org The group initially posted two sets of stolen credit card data, one containing 3,956 items and the other 13,191 items.
en.wikipedia.org In other words, below-the-line sales promotion is an immediate or delayed incentive to purchase, expressed in cash or in kind, and having only a short term or temporary duration.
en.wikipedia.org