利用在学校的空余时间。

Use your free time at school.

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换句话说，由于她喜欢利用空余时间烤面包这个爱好，可以直接为她赚到钱和其他新鲜的产品。

In other words, because she enjoys baking bread in her spare time, she can translate that directly into some cash and some fresh produce.

youdao

美国某个家庭的两个大学生，在其父亲的鼓励和支持下，利用空余时间承揽了投递广告插页的活路来挣钱。

Being encouraged and supported by their father, two college students in a family in America use their spare time to undertake the delivery of AD inserts for money.

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