【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《11. 基数词和序数词》，欢迎阅读！
基数词
one eleven twenty-one two twelve twenty-two three thirteen thirty four fourteen forty five fifteen fifty six sixteen sixty seven seventeen seventy eight eighteen eighty nine nineteen ninety ten twenty ninety-nine
基数词变序数词的规则 1. 特殊变化1 2 3 5 9 12 8
2. 20以上，个位不是零的数字，只变个位，其余不变
如：twenty-one 变为twenty-first 3. 以ty结尾的，变y为i，再加eth
如：twenty变为twentieth 4. 其它情况直接加th
序数词
first eleventh twenty-first second twelfth twenty-second third thirteenth thirtieth fourth fourteenth fortieth fifth fifteenth fiftieth sixth sixteenth sixtieth seventh seventeenth seventieth eighth eighteenth eightieth ninth nineteenth ninetieth tenth twentieth ninety-ninth
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2022-12-24
