从10到30的英文数字依次是：
10 - ten 11 - eleven 12 - twelve 13 - thirteen 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
这些就是10到30的英文表达。
