seventeen的解释，在云词典中seventeen是什么意思？

seventeen

['sevәn'ti:n]
num.
十七
n.
十七个

A girl of seventeen is woman, when a man of seventeen is a boy.
姑娘十七已是妇女；男子十七仍是孩童。
Harriet was an extremely pretty girl of seventeen, not in the least brilliant, but with pleasing, unassuming manners, and a gratifying habit of looking up to Emma as a paragon.
哈里特是附近寄宿学校学生，住在校长家里。她年方十七，相貌出众，虽然资质低下，但举止行为却讨人喜欢，毫不做作，又习惯于把爱玛奉为楷模，所以挺称人心意。
He is seventeen.
他十七岁。
He joined up at seventeen [in1974].
他是17岁时[1974年]参军的。
I told the man on the door that I'm over eighteen although in fact I've only just turned seventeen.
尽管我实际上只刚过17岁，但是我还是告诉门口那人我已过18。
I will be seventeen next birthday.
再过一次生日，我就十七岁了。
My son wans to join the army when he leaves school. He's nearly seventeen and should know his own mind by now.
我儿子希望毕业后去参军，他快１７岁了，该到自己决定干什么的时候了。
She's sixteen, going on seventeen.
她十六岁，快十七岁了。