数英语是由基数词和序数词组成的。基数词表示数量，如 "one, two, three"；序数词表示顺序，如 "first, second, third"。
数英语中常用的基数词有：
1-10: one, two, three, four, five, six, seven, eight, nine, ten
11-20: eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty
21-100: twenty-one, twenty-two, thirty, forty, fifty, sixty, seventy, eighty, ninety
100以上: one hundred, one thousand, one million, one billion, one trillion
数英语中常用的序数词有：
1st, 2nd, 3rd, 4th, 5th, 6th, 7th, 8th, 9th, 10th
11th, 12th, 13th, 14th, 15th, 16th, 17th, 18th, 19th, 20th
例句：
The first day of the month.（这个月的第一天）
I have three apples.（我有三个苹果）
He is twenty-five years old.（他25岁）
The world population is over seven billion.（世界人口超过70亿）
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最佳回答 2024-07-21