十五的英语是fifteen。

英[ˌfɪf'tiːn]　美[ˌfɪf'tiːn]

例句：Icaughtsixtroutinfifteenminutes.

翻译：我在十五分钟内钓到了六条鳟鱼。

短语：fifteenall一平

1到100的数字英文

1one2two3three4four5five6six7seven8eight9nine10ten

11eleven12twelve13thirteen14fourteen15fifteen

16sixteen17seventeen18eighteen19nineteen20twenty

21twenty-one22twenty-two23twenty-three24twenty-four25twenty-five

26twenty-six27twenty-seven28twenty-eight29twenty-nine30thirty

31thirty-one32thirty-two33thirty-three34thirty-four35thirty-five

36thirty-six37thirty-seven38thirty-eight39thirty-nine40forty

41forty-one42forty-two43forty-three44forty-four45forty-five

46forty-six47forty-seven48forty-eight49forty-nine50fifty

51fifty-one52fifty-two53fifty-three54fifty-four55fifty-five

56fifty-six57fifty-seven58fifty-eight59fifty-nine60sixty

61sixty-one62sixty-two63sixty-three64sixty-four65sixty-five

66sixty-six67sixty-seven68sixty-eight69sixty-nine70seventy

71seventy-one72seventy-two73seventy-three74seventy-four75seventy-five

76seventy-six77seventy-seven78seventy-eight79seventy-nine80eighty

81eighty-one82eighty-two83eighty-three84eighty-four85eighty-five

86eighty-six87eighty-seven88eighty-eight89eighty-nine90ninety

91ninety-one92ninety-two93ninety-three94ninety-four95ninety-five96ninety-six

97ninety-seven98ninety-eight99ninety-nine100hundred