英语
99、999、9999、99999、999999、9999999、99999999、999999999…一直到12个、怎样用英语表达
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已解决2024-12-10 17:3699、999、9999、99999、999999、9999999、99999999、999999999…一直到12个、怎样用英语表达急求答案，帮忙回答下问题补充：
99、999、9999、99999、999999、9999999、99999999、999999999…一直到12个、怎样用英语表达急求答案，帮忙回答下解决时间 2025-12-22 02:51 -
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2024-12-10 17:36
四位数以下一般就是“几百几十几：~hundred and ~”；四位以上的从后往前数，隔三位数一逗号，这些逗号从后往前分别是thousand, million, billion。
99 ninety-nine
9,999 nine thousand, nine hundred and ninety-nine
99,999 ninety-nine thousand, nine hundred and ninety-nine
9,999,999 nine million,nine hundred and ninety-nine thousand, nine hundred and ninety-nine
99,999,999 ninety-nine million,nine hundred and ninety-nine thousand, nine hundred and ninety-nine
999,999,999 nine hundred and ninety-nine million,nine hundred and ninety-nine thousand, nine hundred and ninety-nine