eighty
/ˈeɪti/
num.
一句话记住
八十;八十个
释义与例句
num.
八十;八十个
the number 80
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The library was founded eighty years ago.
这座图书馆建于八十年前。
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Eighty per cent of the residents supported the new traffic scheme.
百分之八十的居民支持新的交通方案。
展开其余 1 条例句
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My grandfather remained physically active well into his eighties.
我祖父到了八十多岁仍然保持身体活动。
词源与构词
记忆钩子
eighty 不是 eightty;in one's eighties 指“在某人八十多岁时”,the eighties 可指某个世纪的八十年代。
词族与关联词
词族(同一词根派生出的不同词性或形式)
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eight 八eight 是基数词 8;eighty 是基数词 80,拼写时 eight 后直接加 -y。
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eightieth 第八十;八十分之一eightieth 是 eighty 对应的序数词,如 her eightieth birthday。
易混词(形近或义近,注意区别)
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eighteen 十八eighty 是 80,首音节重读,结尾是 /i/;eighteen 是 18,通常词尾重读,结尾是 /iːn/。两者重音和词尾不同,数字听写时尤其要留意。There are eighteen desks in the classroom. 教室里有十八张课桌。
常见搭配
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eighty per cent 百分之八十Eighty per cent of the waste can be recycled. 这些废物中有百分之八十可以回收利用。
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in his eighties 在他八十多岁时The artist continued to paint in his eighties. 这位艺术家八十多岁时仍在作画。
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eighty kilometres 八十公里The nearest large hospital is eighty kilometres away. 最近的大型医院在八十公里外。