the second largest city in the US state of Ohio. It is on Lake Erie and is a major port. John D Rockefeller began Standard Oil there in 1870. Cleveland was the first large US city to have an African Americanmayor. 克利夫兰（美国俄亥俄州第二大城市，位于伊利湖畔，重要港口） a former county in north-east England, formed in 1974 from parts of Durham and North Yorkshire. Its administrative centre was Middlesbrough.