例句與用法

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1. since august 2005, when visits to an eritrean village prompted him to research global access to artificial light, mark bent, 49, a former foreign service officer and houston oilman, has spent $ 250, 000 to develop and manufacture a solar-powered flashlight
   自從2005年8月，49歲的班特走訪厄立垂亞村落，促使他開始研究全球使用人造光，這位前外籍軍官及休士頓石油商，已投入25萬美元開發(fā)及制造太陽能手電筒。