单语范例（未经PONS编辑处理）
After service as a soldier he was trained as an observer and air gunner and was commissioned.
en.wikipedia.org Also, new prepaid meters still deliver a minimum amount of 40 liter per hour under low pressure after service is cut off.
en.wikipedia.org A year after service began the railroad's engine house burned down, destroying its gas-electric locomotive.
en.wikipedia.org Such records are normally declassified 90 years after service in the armed forces ceased.
en.wikipedia.org Although all were delivered, after service test and acceptance only a handful were used, for the development of airborne mine sweeping.
en.wikipedia.org