fifteen
/ˌfɪfˈtiːn/
num.
一句话记住
十五
释义与例句
num.
十五
the number 15, one more than fourteen and one less than sixteen
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Fifteen volunteers helped clear litter from the beach.
十五名志愿者帮助清理了海滩上的垃圾。
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The journey takes about fifteen minutes by underground.
乘地铁这段路程大约需要十五分钟。
展开其余 1 条例句
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She moved to London when she was fifteen.
她十五岁时搬到了伦敦。
词源与构词
记忆钩子
fifteen 中 five 的拼写变为 fif-;作复合定语时用单数 year:a fifteen-year-old student,而表语说 fifteen years old。
词族与关联词
词族(同一词根派生出的不同词性或形式)
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fifteenth 第十五;十五分之一由 fifteen 构成的序数词,书写缩写为 15th;也可表示十五分之一。
易混词(形近或义近,注意区别)
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fifty 五十fifteen 表示 15,以 -teen 结尾;fifty 表示 50,以 -ty 结尾。单独朗读 fifteen 时重音通常落在第二音节,fifty 落在第一音节;听辨数字时还要结合语境,不能只看开头的 fif-。Fifty bicycles were donated to the village school. 五十辆自行车被捐给了这所乡村学校。
常见搭配
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fifteen minutes 十五分钟The doctor will see you in about fifteen minutes. 大约十五分钟后医生会给你看诊。
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fifteen years old 十五岁The competition is open to anyone under fifteen years old. 这项比赛向所有未满十五岁的人开放。
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at fifteen 在十五岁时At fifteen, he began working in his uncle's workshop. 十五岁时,他开始在叔叔的作坊里工作。