This is my classmate, Andy.

安迪，这是我同学。

youdao

A week ago, I borrowed a book from my classmate.

一周前，我从我的同学那里借了一本书。

youdao

It was generous of my classmate to share his breakfast with me since I hadn't had breakfast this morning.

因为我早上没有吃早餐，我同学把他的早餐分享给我，他真大方。

youdao

So she was roommate, was my classmate from high school.

因此她是我的室友，我的高中同学。

普林斯顿公开课 - 人性课程节选

" She grew up outside Chicago and recalls one of her older sisters coming home from school in the city with terrifying news: "My classmate got shot and they're dead.

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My sister recommended a close friend and former classmate at Harvard who is looking for babysitting jobs in the NYC area.

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My older son had the good judgment and great fortune to marry a classmate of his, but he could have married anyone.

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