数词

表示数目多少或顺序先后的词叫做数词。

数词主要有基数词和序数词两类：

• 基数词：表示数目多少的数词。
• 序数词：表示顺序先后的数词。

基数词

1	2	3	4	5	6	7	8	9	10	11	12
one	two	three	four	five	six	seven	eight	nine	ten	eleven	twelve

13	14	15	16	17	18	19
thirteen	fourteen	fifteen	sixteen	seventeen	eighteen	nineteen

20	30	40	50	60	70	80	90
twenty	thirty	forty	fifty	sixty	seventy	eighty	ninety

21	22	23	24	25	26	27	28	29
twenty-one	twenty-two	twenty-three	twenty-four	twenty-five	twenty-six	twenty-seven	twenty-eight	twenty-nine

序数词

1st	2nd	3rd	4th	5th	6th	7th	8th	9th	10th
first	second	third	fourth	fifth	sixth	seventh	eighth	ninth	tenth