fifteen

名词 fifteen:

1. the cardinal number that is the sum of fourteen and one
   同义词：15, XV

形容词 fifteen:

1. being one more than fourteen
   同义词：15, xv

1. He has fifteen workers in his employ.
   他雇佣的工人有十五名。
2. Fifteen separate republics comprised the Soviet Union.
   苏联由十五个加盟共和国组成。
3. I caught six trout in fifteen minutes.
   我在十五分钟内钓到了六条鳟鱼。
4. Most students in this class are fifteen.
   这个班的大多数孩子都十五岁。
5. The average age of the boys in this class is fifteen.
   本班男生的平均年龄是十五岁。
6. She was only fifteen and in the circumstance the policemen let her off with a warning.
   她只有15岁，既然如此，警察警告了她以后就放她走了。
7. After working for fifteen hours I began to tire.
   工作了十五个小时之后，我开始感到累了。
8. She is fifteen.
   她十五岁。

fif.teen

n.（名词）
The cardinal number equal to 4 + .
十五：等于4+的基数
The 5th in a set or sequence.
第十五：在一组或一系列中第十五个

来源：
Middle English fiftene
中古英语 fiftene
from Old English foftône * see penk we
源自 古英语 foftône *参见 penk we

【引伸】
fifteen.
adj.（形容词）
pron.（代词）