单语范例（未经PONS编辑处理）
They were built into the side of a hill so that firewood and napped limestone could be loaded from above.
en.wikipedia.org Its fleet, which once sailed the globe, by then carried coal, firewood, and lime to coastal ports in competition with railroads and steamships.
en.wikipedia.org Students paid their fees in rice, tapioca, yam, fruit and firewood.
en.wikipedia.org Clearing the land would produce sell-able lumber and cordwood, i.e., firewood.
en.wikipedia.org In the zona forestada (forested zone), which is located between 10500and12800ftm 0, many of the trees have been cut for firewood.
en.wikipedia.org