求翻译：　1983年，民主党人哈罗德·华盛顿击败共和党白人候选人当选为美国第三大城市芝加哥第一位黑人市长;同年11月，民主党人W·威廉·古德也击败共和党白人对手当选为美国第四大城市的第一位黑人市长。这样，美国四个最大的城市，除纽约外，都是黑人任市长是什么意思？

In 1983, white Democrats defeated Republican candidate Harold Washington was elected as America's third largest city of Chicago's first black mayor; In November, Democrats also defeated W · William Goode was elected Republican rival for the U.S. white The fourth largest city of the first black mayor

In 1983, the Democrats were Harold Washington defeated Republican white candidates were elected in the United States by the 3 major cities the first black mayor of Chicago in November of that same year, the Democrats were W William Goodall, defeating Republican white opponent was elected as the four

　In 1983, the Democrat Harold · Washington defeated the Republican Party Caucasian candidate to be elected as American third big city Chicago first black mayor; In November, Democrat W · the William · gourde also defeats the Republican Party Caucasian match to be elected in the same year as American

　In 1983, haluode·hua, George Washington, Democrats defeated Republican White candidates for election to the United States first black mayor of Chicago's third-largest city; in November that year, Democrats w · weilian·Gude also defeated Republican White opponent was elected to the United States's f

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