吃透英语课本，提升在校竞争力
num. 十七
复数：seventeens
I left home when I was seventeen .
我17岁时离开家。
a group of seventeen American military officers
由17名美国军官组成的团体
考纲分布
考纲释义
备考派生词
seventeen
num. 十七；十七个；十七岁；十七号；十七个人一组
seventeenth
num. 第十七
seventh
num. 第七；第七位；七分之一；第七名；七度音程；七度音；七度和弦
n. 十七岁; 十七点钟
真题例句
Asking a favor of the President of the United States was no casual matter, especially for a seventeen-year-old girl.
向美国总统请求帮助不是一件随便的事，尤其是对一个17岁的女孩来说。
[2020 天津卷 阅读理解]
