méi / yóu / dēng / lǐ / de / dēng / yóu / kuài / yòng / wán / le / xū / yào / zài / mǎi / yì / píng煤油灯里的灯油快用完了,需要再买一瓶。The lamp oil in the kerosene lamp is almost used up, so we need to buy another bottle.