优质解答
14 fourteen 15 fifteen
16 sixteen 17 seventeen 18 eighteen 19 nineteen 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 31 thirty-one,
32,thirty-two33,thirty-three34thirty-four 35 thirty-five36thirty-six37 thirty-seven 38thirty-eight39thirty nine40forty
14 fourteen 15 fifteen
16 sixteen 17 seventeen 18 eighteen 19 nineteen 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 31 thirty-one,
32,thirty-two33,thirty-three34thirty-four 35 thirty-five36thirty-six37 thirty-seven 38thirty-eight39thirty nine40forty