There are high school students sixteen to eighteen years old, and first-year college students.

那里有16到18岁的高中生，也有一年级的大学生。

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I'm an eighteen-year-old Australian girl.

我是个十八岁的澳洲姑娘。

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Eighteen-year-old Xinyi Wang’s bus rolled up to Memorial Union on an August night.

一个八月的夜晚，十八岁的王欣怡（音译）乘坐的大巴到达纪念联盟门口。

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Mister Hearst sent a reporter to Cuba in eighteen ninety-seven to secretly rescue nineteen-year-old Evangelina Cisneros from a prison in Havana.

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Some of the advice they received came from the youngest member of the Jonas Brothers, eighteen-year-old Nick.

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In eighteen thirty-four,Poe married his cousin Virginia Clemm, the thirteen year old daughter of his father's sister.

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Eighteen-year-old Bieber recently won three prizes, including artist of the year, at the American Music Awards.

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Eighteen-year-old Mashadi is typical: Her father died four years ago, leaving her mother as the sole breadwinner.

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Eighteen-year-old Nicanor Mabao was one of the three who survived what scientists call a phreatic, or steam-driven, explosion.

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