n.a city in northeast Ohio

1. Youngstown, Ohio, was once known as the "Steel City" due to its booming steel industry.
   楊茨敦，俄亥俄州，曾因其繁榮的鋼鐵工業(yè)而被稱為“鋼鐵之城”。
2. Today, Youngstown is focusing on revitalizing its economy through education, healthcare, and high-tech industries.
   今天，楊茨敦正通過教育、醫(yī)療保健和高科技產(chǎn)業(yè)來重振其經(jīng)濟(jì)。