3、表示几十几时，在几十和个位基数词形式之间添加连字符“dao-” 21 twenty-one 76 seventy-six
参考资料来源：百度百科-基数词
6.1到30 的英语单词怎么写1 one
11 eleven
21
twenty-one
2 two
12 twelve
22 twenty-two
3 three
13 thirteen
23 twenty-three
4 four
14 fourteen
24 twenty-four
5 five
15 fifteen
25 twenty-five
6 six
16 sixteen
26 twenty-six
7 seven
17 seventeen
27 twenty-seven
8 eight
18 eighteen
28 twenty-eight
9 nine
19 nineteen
29 twenty-nine
10 ten
20 twenty
30 thirty
【刚才英语单词怎么写】
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