一、1到100的数字英语单词如何写？
（1）一到十（One to ten一到十都是单个音节：
1 one2 two3 three4 four5five6 six7 seven8 eight9 nine10 ten
（2）十几在数字后加个“teen”，代表＋10
11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen
（3）20，30（tens）是在1-10基数词后面加上“ty”（=×10）
20 twenty 21 twenty-one 22 twenty-two 23 twenty-three 24 twenty-four 25 twenty-five 26 twenty-six 27 twenty-seven 28 twenty-eight 29 twenty-nine
30 thirty 31thirty-one 32 thirty-two 33 thirty-three
34 thirty-four 35 thirty-five 36 thirty-six 37 thirty-seven38 thirty-eight 39 thirty-nine
40 forty 41 fourty-one 42 fourty-two 43 fourty-three
44 fourty-four 45 fourty-five 46 fourty-six 47 fourty-seven48 fourty-eight 49 fourty-nine
50 fifty 51 fifty-one 52 fifty-two 53 fifty-three 54 fifty-four 55 fifty-five 56 fifity-six 57 fifity-seven 58 fifty-eight 59 fifity-nine
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