用英文怎样写1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

1.one
2.two
3.three
4.four
5.five
6.six
7.seven
8.eight
9.nine
10.ten
11.eleven
12.twelve
13.thirteen
14.fourteen
15.fifteen
16.sixteen