equivalent to the product of eight and ten; ten less than ninety; 80
八十;八十个
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eighty miles north 向北80英里
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a buffet for eighty 一家可容纳八十人的快餐部。
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eighty of the nurses fled .80名护士逃走了。(Roman numeral: <Bold>lxxx</Bold> or <Bold>LⅩⅩⅩ</Bold>. 罗马数字: <Bold>lxxx</Bold>或<Bold>LⅩⅩⅩ</Bold>.)
(
八十几;八十年代;八十几岁
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his grandmother was in her eighties .他奶奶80多岁。
eighty years old
八十岁
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he was over eighty at the time .那时他已八十多岁。
eighty miles an hour
八十英里的时速
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roaring down the highway doing eighty .以80英里的时速在高速公路上呼啸而过。
"Old English