1one 11eleven 10ten
2two 12twelve 20twenty (twe/twen)
3three 13 thirteen 30thirty (thir)
4four 14fourteen 40forty (four/for)
5five 15fifteen 50fifty (fif)
6six 16sixteen 60sixty (six)
7seven 17seventeen 70seventy seven
8eight 18eighteen 80eighty (eigh)
9nine 19nineteen 90ninety (nine)
除11 12外，13~19同为teen除10之外，20~90都以ty结尾几十几的数: 86eight-six 72seven-two
98ninety-eight
除十几通为:…ty …
