Cardinal Numbers 基數  

1 one	11 eleven	21 twenty-one	101 one hundred (and) one
2 two	12 twelve	22 twenty-two	102 one hundred (and) two
3 three	13 thirteen	30 thirty	1,000 one thousand
4 four	14 fourteen	40 forty	10,000 ten thousand
5 five	15 fifteen	50 fifty	100,000 one hundred thousand
6 six	16 sixteen	60 sixty	1,000,000 one million
7 seven	17 seventeen	70 seventy
8 eight	18 eighteen	80 eighty
9 nine	19 nineteen	90 ninety
10 ten	20 twenty	100 one hundred

Ordinal 序數

1st first	11th eleventh	21st twenty-first	101st one hundred (and) first
2nd second	12th twelfth	22nd twenty-second	102nd one hundred (and) second
3rd third	13th thirteenth	30th thirtieth	1,000th one thousandth
4th fourth	14th fourteenth	40th fortieth	10,000th ten thousandth
5th fifth	15th fifteenth	50th fiftieth	100,000th one hundred thousandth
6th sixth	16th sixteenth	60th sixtieth	1,000,000th one millionth
7th seventh	17th seventeenth	70th seventieth
8th eighth	18th eighteenth	80th eightieth
9th ninth	19th nineteenth	90th ninetieth
10th tenth	20th twentieth	100th one hundredth

 

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